The theme for MAKE Vol. 18 (on newsstands and in bookstores on May 18) is about building a sustainable future at home. The articles include geeked-out gardening tips (like an Arduino-controlled automatic indoor garden called the Garduino, micro-irrigation, and worm composting) and lots of energy related projects (like how to make a Tweet-a-Watt so you can twitter your electricity usage, and other ways to measure and reduced power usage in your home).
One of the projects in the magazine I'm looking forward to making myself is the solar powered hot tub heater. Eric Muhs, the author, built a 3' x 3' plywood box, painted it black, drilled a couple of holes in a corner, and dropped a 100 foot coil of cheap black vinyl hose inside. The ends of the hoses go into the water, and a solar-powered pump moves water through the coils. The cool thing Eric's design is that the pump stays off when it's dark or cloudy, preventing the system from cooling the hot tub water.
Eric says, "On a sunny day, it works great, and the water returns to the tub 2 or 3 degrees hotter than it left. That may not sound like much, but it adds up. The basic rule of thumb of this system: if it's the kind of day when your parked car is hotter than the outside air when you get in, you'll get heat."
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On the latest FMCG vid segment, Jeri explains how to build and use a linear heater to bend Plexiglas. To make the heater, she used little more than some aluminum U-channel stock, the heating element from a hair dryer, plaster of Paris, and a benchtop power supply to fire the element.
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How To: build the ultimate, cheap home pizza oven
You're going to pre-heat to 500F. But how do you know when the stone is ready? You could give it maybe 30 minutes and hope for the best. Or, splurge a little. A $45 infrared digital thermometer is not only a fun toy, it's the perfect way to assess surface temp from a safe distance.Open the oven and quickly shine the beam onto the stone every 15 minutes. Any more often than that will a) let more heat escape, and b) lower your spirits. Compared to when I pre-heated the pizza stone all by its lonesome, getting the stone up to 470F when surrounded by the brick house took 30 minutes longer. Makes sense, you've just added twice as much ceramic or terra cotta to the mix.
(Thanks, Molly!)
I invented a desk in which the books I had to study were arranged in order at the beginning of each term. I also made a bed which set me on my feet every morning at the hour determined on, and in dark winter mornings just as the bed set me on the floor it lighted a lamp. Then, after the minutes allowed for dressing had elapsed, a click was heard and the first book to be studied was pushed up from a rack below the top of the desk, thrown open, and allowed to remain there the number of minutes required. Then the machinery closed the book and allowed it to drop back into its stall, then moved the rack forward and threw up the next in order, and so on, all the day being divided according to the times of recitation, and time required and allotted to each study.
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Maggie Koerth-Baker is a guest blogger on Boing Boing. A freelance science and health journalist, Maggie lives in Minneapolis, brain dumps on Twitter, and writes quite often for mental_floss magazine.
A Stanford team that's studying the public's knowledge of, and response to, H1N1 flu, has a survey and they're looking for willing participants to fill it out. Here's team member Marcel Salathé:
There is a possibility that the situation might develop into a pandemic if the virus continues to spread around the globe. The news media report excessively about this threat, and while health officials urge people to stay calm, there is an increased level of anxiety in the population.
Models have predicted that when a disease breaks out, changes in behavior in response to an outbreak, and in particular in response to information about an outbreak, can alter the progression of an epidemic. While this makes intuitive sense, there is no good data to test such a hypothesis. One of the major problems is that emotional reactions and behavioral response to an epidemic is generally assessed quite some time after the epidemic has fizzled out."
Short version: They're trying to figure out whether the info dump about H1N1 flu that you're getting from the media and the Web might really be enough to educate us all right out of a pandemic. I know that theory has come up in the comments threads on my previous flu postings. Let's help find out it if it works!
EDIT: Marcel Salathé answers a couple of reader questions from the comments thread here. First, about when the results will come out and how you can see them:
There are a number of options. We will collect data while the epidemic runs its course - how long that's going to take is unpredictable, so I cannot really say more about the timeline - we just don't know yet. But we're constantly monitoring the data, and once we start finding interesting patterns we will certainly publish those quickly and make them open access. Feel free to publish my Stanford email address, and people who want to the results can send me an email."
Second, are Boing Boing readers completely screwing up the data by virtue of their savvyness? Salathé says it's a concern, but he doesn't think it will mess things up too badly, and he needs the volume of response more:
I am relatively confident that once we have a large enough sample we will get a good feeling for the average level of concern in the population. Yes, it might be that the ones responding to the survey are not the ones most panicky. On the other hand, one could also make the argument that people who are absolutely unruffled and calm might not be bothered to take the survey either. There can always be bias in any direction. In principle, any online survey has the potential for bias (by the fact alone that the survey is online) - but with a large enough sample one can avoid most of the problems regarding bias."
Boing Boing also isn't the only large-volume return place Salathé has published the survey link, so he's confident his results won't be all-BB, all the time. He does say that if you've got suggestions on more places to publish the survey link that are likely to be BB's polar opposite, you should contact him.
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(Download the MP4 here, or watch on YouTube.) Today's edition of Boing Boing Video is an animated short by Giles Timms -- "Manifestations" stars a cartoon critter named Mr. Chip who seeks anime love in a psychedelic, ever-morphing virtual world. The music is by Welsh composer Ceri Frost. Mr. Chip also stars in a mini Flash game which you can play here.
RSS feed for new episodes here, YouTube channel here, subscribe on iTunes here. Get Twitter updates every time there's a new ep by following @boingboingvideo, and here are blog post archives for Boing Boing Video. (Special thanks to Boing Boing's video hosting partner Episodic).
BBV: Where are you based, and what do you do?
Giles: At the moment I live in Santa Monica, LA and attend the Animation Workshop at UCLA's Department of Theater, Film and Television. So I'm a student in the MFA program, but I also work freelance, such as the recent Deathcab for Cutie "Grapevine Fires" video with Walter Robot Studios.
BBV: What is the story behind this lovely animation?
Giles: That it's important for us to find love in this world, whoever and wherever we may be. And that love can exist between the most unlikely of characters, such as the cartoon creature Mr. Chip and the Tadahiro Uesugi inspired girly girl. Love knows no boundaries.
BBV: I love the cute little boxy central character. Who is he, and what's his story?
Giles: The little green guy is Mr. Chip. He originally appeared as the central character in a mini puzzle flash game that I made. Mr. Chip is quite small and unassuming, but he has the heart of a lion and isn't afraid to go after what he seeks. And he can be very resourceful in a MacGyver sort of way. It was these qualities that led to his development as the main character in Manifestations.
(Interview continues after the jump)
BBV: What are some of the sources of visual or cultural inspiration that drive your work?
Giles: Visually I'm inspired by work that is textural, stylized and painterly. So for animators I like Yuriy Norshteyn, Igor Kovalyov and Koji Yamamura. I also reference a lot of comic book artists and illustrators, such as Rhode Montijo, Mike Mignola and Ashley Wood for similar stylistic inspiration.
Culturally, history and its motifs are important so that my work can seem grounded in something real even if quite surreal. I'm particularly inspired by history that shows us the indomitable human spirit rising above tragedy.
Recently I've met lots of people both in LA and at UCLA who have helped me find my voice as an artist and filmmaker but the four biggest influences have been Ceri Frost, Walter Robot, Celia Mercer and Howard Suber. Ceri is a Welsh composer who has been very generous with his music and support, both of which have helped me grow as an artist. I also had the good fortune to take a class from Bill, of Walter Robot Studios, at UCLA and work first hand with him and Chris on their 'Grapevine Fires' music video. Celia Mercer is the Area Head of the MFA program at UCLA and has been very supportive of my trials in animation and filmmaking. Also, Howard Suber, Professor Emeritus at UCLA, is an amazing guy whose lectures, anecdotes and insights inspire me as an artist (I like to think of him as the Yoda of UCLA).
And lastly, my girlfriend =)
BBV: What are you working on now?
Giles: Another animated short with music by Ceri Frost, for a song called
'Dead All Along' with dancing bones and skeletons. And trying to
graduate in June!
Seeing the first-time Twitter user experience reinforced an idea that's been lurking in the background. Since the magic of Twitter is, theoretically, in its limits, perhaps they should have a limit on who can join and under what circumstances. Perhaps before you can create a new account you have to name 20 people with Twitter accounts who you want to follow. They could be celebrities if you want, or spammers -- then at least the recommended users could be tailored to your interests. The algorithms that suggest new feeds kick in, and they are well understood, once you have a few seeds to get started. The one-size-fits-all approach obviously isn't working.

This is really cool. According to ScienceDaily, group of researchers at University of Washington have come up with a formulation of artist's ceramic powder to replace 3D printing media, which can cost $30-50 per pound. They are distributing their recipe online for free (which can produce a pound of material for less than a dollar). The pots pictured above were made in a 3D printer using their ceramic mix.
About five years ago, Mark Ganter, a UW mechanical engineering professor and longtime practitioner of 3-D printing, became frustrated with the high cost of commercial materials and began experimenting with his own formulas. He and his students gradually developed a home-brew approach, replacing a proprietary mix with artists' ceramic powder blended with sugar and maltodextrin, a nutritional supplement. The results are printed in a recent issue of Ceramics Monthly. Co-authors are Duane Storti, UW associate professor of mechanical engineering, and Ben Utela, a former UW doctoral student.
The formula the team is using can be found in this article in Ceramics Monthly.
3-D Printing Hits Rock-bottom Prices With Homemade Ceramics Mix [Thanks, Alberto!]
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Not quite the Stargate Project, but then again, you're not going to spend tens of millions of taxpayer dollars in the process. This quick introduction to setting up and monitoring a webcam on an iPhone or iPod Touch shows just how easy it is. Though some of the components in this tutorial are platform-specific, you could easily swap them out with ready alternatives.
How to View your Webcam on your iTouch or iPhone
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Maggie Koerth-Baker is a guest blogger on Boing Boing. A freelance science and health journalist, Maggie lives in Minneapolis, brain dumps on Twitter, and writes quite often for mental_floss magazine.
As with every spring, the rains fall, the sun shines, and I remain hopelessly inept as a gardener. Or, maybe, "inept" isn't quite the right word. "Lazy" and "impatient". There, that's the ticket. So, despite fantasizing repeatedly about the wonderful life we would lead if only we got around to putting in some vegetables this year, my husband and I have never gotten around to putting in some vegetables. At best, we keep the lawn mowed and free of vehicles on blocks.
But that may be changing because, last week, Baker brought home a copy of The All New Square Foot Gardening guide, a book written by a retired engineer, which manages to make home veggie patches appealing to both my laissez-faire approach to plant life, and Baker's (who is, himself, an engineer) tendencies towards efficiency-obsession and Maker glee. The book promises to help you grow more, in less space, with less work. OK, I'm game.
The basic idea is that most people try to garden like they're making a miniature farmstead---with wide rows, hills and furrows, plowed into the earth of your backyard. And, frankly, all that adds up to a pain in the ass. Tilling sucks. Your dirt probably isn't ideal for growing things. You get weeds that need to be dealt with every day. The watering process wastes water and usually ends up with some plants drowning and other plants parched. And all you want is a freakin' salad.
Square-foot gardening, on the other hand, is all about eliminating those problems. Instead of tilling the dirt and pumping in fertilizer, you build a big box, put a liner on the bottom, and fill it with a mixture of peat moss, vermiculite and compost. Great soil. And no weed seeds to sprout up.Because you make the box small enough to reach everything without stepping in the dirt, your soil stays aerated. Because you don't have to weed, you can grow plants from fewer seeds, closer together, with each box broken down into neat, anal-retentive grids. The idea of a garden that can be plotted out on graph paper is already making Baker salivate.
The watering solution is particularly slick. Instead of moving around a sprayer that never seems to successfully dampen the full area you've aimed it at (and chucks water onto places that don't need it), you hook up a pipe system to your box and screw in the hose. Plant stuff than needs lots of water closer to the pipe, and stuff that needs less further away. Then you can turn the water on (at a lower pressure than you'd use for spraying) and let it trickle down.
I'll be honest, as the wife of an engineer, I end up poking a lot of fun at the hyper-planning, "let us sit down and work out the numbers before we toast that bread" mindset. But it's all in fun. I promise. You engineers can be as detail-oriented as you want to be, as long as you keep offering up great solutions like this.
Image of a nicely gridded-up square foot garden courtesy shygantic, via a Creative Commons license.

I first saw Howie Woo's work on Neatorama, but then quickly spent way too much time on his site checking out all his killer (get it?) crochet projects, from dynamite to ray guns, to cigarettes. This guy has talent! And a wacky sense of humor, which is a mighty fine combination IMHO. (Be sure to check out his homemade videos!)


This Canadian native describes his work as "crochet creations inspired by life's fun oddities," and if his blog is to be believed, he's a crochet newbie who hasn't even been crocheting amigurumi for a year. Dude, did I mention he's got talent?! His work has inspired me to pull out my Visual Crochet how-to book and to give learning crochet another chance!
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Carlo Longino is an expert at the Insight Community. To get insight and analysis from Carlo Longino and other experts on challenges your company faces, click here.
Andrew Alter of Trossen Robotics says:
I was working on my mech Hagetaka [a bipedal combat robot] the other night and made the mistake of grabbing at the robot to stabilize it while it was moving, and managed to graze my finger in one of the joints. It drew blood and immediately reminded me that working with these types of servos was an entirely different ballgame than your standard hobby servo. With that in mind, we put together a little demonstration video of just how powerful these servos can be! Enjoy!RX-64: Just one more weapon in Skynet’s arsenal
In this episode of Make: Talk, we'll be joined by Kelly Coyne and Erik Knutzen, authors of The Urban Homestead. Kelly and Erik grow food, keep chickens, brew, bike, bake and plot revolution from their 1/12th acre farm in the heart of Los Angeles. They are keepers of the popular DIY blog, Homegrown Evolution. Their first book, The Urban Homestead, a primer on urban self-reliance, was released by Process Media in May of 2008. The New York Times magazine called it "Home Economics as our great-grandparents knew it."
We'll also present some news from the world of making, and our favorite tricks, tips, and tools of the week. Be sure to call in for prizes that we'll award during the program! The number is (646) 915-8698.
Below is the show player, where you can listen to the live program on Friday, and to past episodes.
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ArtWerk drew this map of Europe, titled "Where I Live." Be sure to read the lively debate over at Flickr, both in the annotated notes and the comments.

Writing over at TOC, Andrew Savikas recently announced:
I'm happy to announce that more than 160 O'Reilly books are now available on Kindle (both Kindle 1 and Kindle 2), and are being sold without any DRM (Digital Rights Management).
...There's a lot of overlap between the kind of early-adopter crowd likely to buy a Kindle and the audience for our books. So it's no surprise that we received a lot of requests to add O'Reilly books to the Kindle store, and it's great to finally be able to get those readers the books they want. We expect to add another 100 or so titles in the coming weeks; those have needed a more detailed analysis of the table content to identify good candidates.
Andrew has more detail on which books became available, and some background on why we held back on publishing books on the Kindle as long as we did: Over 160 O'Reilly Books Now in Kindle Store (without DRM), More on the Way
And shortly after that announcement, one of our Make: Books, Getting Started with Arduino, appeared on the Kindle store. This comes only a couple weeks after we announced this book was available on the iPhone, so now you can get started with Arduino anywhere that's convenient.
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Photo from Connors934on Flickr
A few years ago, I got really into electric cars. Not enough to build one, but certainly enough for me to do a pile of research, find a free electric truck for two students to work on, and to buy another electric car that sat in my garage for a few years until another student caught wind of it and restored it. Chad worked on that car during his lunch breaks for the last month or so of his Sophomore year, and got the car running well enough to drive it in the local Fourth of July Parade. His wiki about the build was a good exercise in project management and documentation. A few months later, he had the title cleared up, bought it from me, and drove it as his daily transportation for the remainder of his high school years.
Instead of a gas tank, Electric Vehicles (EVs) have batteries. The batteries store electrical energy which is then converted into mechanical energy to turn the wheels. You can do most of the local driving you need to do with an electric car. You can charge your car while you sleep or while you're at work, and the vehicle has fewer parts than an internal combustion engine vehicle.
With the batteries in Chad's car, it's kind of like the smart grid. He can charge it with whatever system he wants, plugged into the wall, powered by solar panels, wind turbine, or by a water wheel. He can charge it when he wants, he can store the power until he needs it. If his utility company were set up for it, he could charge it at night when rates and demand are low and then store the electricity until the rates and demand are high and sell it back to the grid. The smart grid is in some senses akin to an electricity bank, where consumers can deposit and withdraw.
If Chad's car was without batteries, and plugged directly into the current "dumb grid," he could only drive it the distance of an extension cord (like an electric mower). Our houses now, for the most part, are like that electric car without batteries. If the power goes out, so does the stereo, TV, fridge, and the PS360n64.
So what's the big deal about electric cars? Well, they may be the answer to a lot of the problems that our society faces now. Take a listen to what Shai Aggassi has to say about the future and electric cars:
Shai Aggasiz is suddenly very hot. He was the covergeek on Wired recently, gave an excellent TED talk, and was on On Point the other day. His view of the role of electric vehicles ties into the smart grid, because EVs can help store the electricity that's generated at night and provide a resource for it during the day. Electric cars are likely to be an important part of the solution. I've been following that community for a few years and I continue to like what I see. There are definitely a lot of rolling science projects, but now the money is starting to arrive on the scene to allow significant progress. AMP, Advanced Mechanical Products is setting up to convert a particular model of the Saturn to electric. Of course, now that GM is getting ready to cast that line off, it isn't clear what'll happen with the project. Maybe they'll re-brand Saturn as an electric car company.
During my electric car obsession, I found a few good resources. Solo, by Noel Perrin, tells the story of the electric car and some of the industries realities and troubles in developing this technology in the 1990s. Electric Dreams, by Caroline Kettlewell, tells of a high school team who set out to convert an old vehicle from gas to electric. Jerry's EV conversion is a site that chronicles his conversion of an old Mazda. Zap Electric Cars has a number of EVs for sale, and they seem to know the quirks of the vehicles on the road. Chad and his father brought me along to what appears to have been the last Tour de Sol, a great weekend conference, workshop, rally, and auto show based around alternate energy systems. It rained all weekend, but we had a good time and got lots of information.
With electric cars, our grid gains a crucial element that it doesn't have now: storage capability. The grid we plug into today only works when power plants are generating and people are drawing juice.
With the smart grid, devices like appliances will need to be able to turn on and off based on the relative availability of power through some rules-based networked interface. We could set our air conditioner to cycle down when power is more expensive, and ramp up when rates are low. This should have the effect of reducing demand during peak times. Customers are encouraged and financially-rewarded for reducing and rescheduling their electricity use.
NPR has an in-depth study of the subject of smart grid, which is worth checking out. I found the angle on the increased capacity and how it affects green power generation to be both interesting and troublesome.
As the discussion about renewable electricity generation heats up, it seems that a lot of people are talking about transmitting this green power from the sun belt or wind belt to the country's population centers. This may not work out so well, as electricity really does not like to travel very far. Possibly a more effective way for communities to deal with their electricity needs is to conserve. Each household and business could reduce their electricity usage, then we could be more comfortable and less dependent on distant generation and transmission schemes.
Generating your own electricity at home and storing it in your plugged-in vehicle may be the shortest transmission distance we need.
digg_url = 'http://digg.com/environment/Electric_cars_and_the_smart_grid';

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Videogames should be more violent, not less.Recently on Offworld, Ragdoll Metaphysics columnist Jim Rossignol takes the occasion of J.G. Ballard's death to argue that, with his future of boredom -- of calm consumer choices and deadened emotions -- realised, that videogames are an ideal safe excursion to violence and excitement, outlets for Ballard's "vast systems of competing psychopathies." Elsewhere we took a longer look at WINDOSiLL (above), the latest Flash creation from Vectorpark artist Patrick Smith, and its magical hyper-real surreality -- certainly one of the most physically expressed worlds in recent game memory. We also saw fantastic footage of Q-games' latest PixelJunk game, showing off the interplay of its realistically modeled particle/fluid mechanics, saw Bandcamp's hidden Defender stats-graph easter egg, watched Infinite Ammo's gorgeous paper-cut planar-platformer Paper Moon in motion, and cut paper of our own to assemble adorably lethal Team Fortress 2 models. Finally, we launched a 'One Shot' series of single-serve art doses with Katamari-head jellybeans, a Super Mario graveyard, and a Nintendo Entertainment System mouse, dug on Dr. Mario Dunnys, and showed off easily one of the best bits of press swag ever put to paper, with a neo-futuristic Space Invaders Extreme print signed by original game creator Tomohiro Nishikado himself.

These are heroes from an era of cheerful immorality, when masked heroes like The Clock (apparently the first masked hero) maintained secret identities as "a small time dip and drug addict;" when Yarko, Master of Magic, kidnapped evil hags and took them to hell (beating the hell out of any demons he encounters on the way) so that she can bargain with Satan to restore the girl she killed in a jealous fit; when Fletcher Hanks's demented, idiotic hero Stardust and heroine Fantomah (the first woman super-hero) fought evil with nonsequiturs and a remarkable lack of anatomical accuracy; and when a hero called "The Face" fought crime by donning a fright mask that terrified villains into confessing their bad deeds on the spot.
The forematter (a lovely, insightful, nostalgic essay by Jonathan Lethem) and the afterword (a collection of bibliographic and historical notes on each strip) make perfect bookends for the hot stuff in the middle. This is pure and unadulterated Id, the kind of thing that inspired a moral panic about the corruption of the young. It's every bit as potent today.
Supermen!: The First Wave Of Comic Book Heroes 1939-41

Dorkbot NYC is next Wednesday! Featuring the luxuriantly airborne:
justin downs: how to be creative not making art, and how to make art creatively not be itself. The projects i have typically worked on have been large scale art ventures (engineering design/fabrication of the Carbon Arc Lamp for the Starn Twins 2003 and Play the Building for David Byrne 2005,2008, 2009 two examples). Recently I have found avenues of working which allow for interesting projects that have functional utility. The last project was building a solar powered tree house in the Kenyan Maasai land. The current one is developing with the Wave Farm a semi intelligent solar powered mesh network, which will hopefully translate into tracking collars and techniques, for african wildlife.
http://www.johnhenryshammer.com
Conrad Shawcross: Slow Arc III
British sculptor and Location One international fellow creates multimedia kinetic sculptures that explore the artist's interest in philosophy, science and the mysterious structures of the universe. He will present a new work which features a halogen light moving along an articulated arm inside a mesh cube and some of his earlier work.
http://www.location1.org/conrad-shawcross
Graham Smith: Social Network--A Digital Painting
I have 413 Facebook friends and in one week I saw more then 100 of them in RL. I wanted to create a work of art about virtual friends so to do that I visited them in person. I got a picture of me with lost friends, childhood buddies, ex-girlfriends, family, and people from high school I didn't talk to. I asked them about their RL friends, asked for a physical souvenir, and took their pulse to be used for a 'digital painting' of lightning bugs. The 'painting' is a wall mounted laptop running a looped program.
1937th dorkbot-nyc meeting
7pm on Wednesday, May 6th, 2009
Location One in SoHo.
The meeting is free and open to the public. Please bring snacks to share.
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• Lisa reviews the Flip UltraHD. But which pocket cam should you buy?
• Xeni checked out Tricaster, the future of budget broadcasting.
• The Plantronics Voyager Pro is a bluetooth headset for suits with serious requirements.
• Luxeed's U5 keyboard works on Macs.
• What would Wii do without soap? Speaking of Wii, Energizer-branded inductive Wiimote chargers are out soon.
• HP's new MediaSmart home server cuts the price, and some corners.
• THEY WANT YOUR POD.
• Would you like a letter-size touch tablet from Apple?
• A diseased light fixture, courtesy of 3D printing technology.
I've just finished Blood in the Game, the sixth collection in Brian Wood's remarkable comic book series DMZ, a nail-biting, blood-boiling story of America gripped by civil war and the cynics who profit from it.
America's civil war has its front lines in Manhattan, in the DMZ where the Free States (separatist militiamen), the USA and its military contractor, Trustwell (a stand-in for Halliburton or Blackwater) all clash. For years, Matty Roth, a roving reporter who has an on-again/off-again relationship with Liberty News (think Fox News) has cataloged the human cost of the manipulative, cynical profiteering on all sides of the conflict, but now he's even more in the thick of it than ever.
It's election season in the DMZ. New York will elect its own governor and become independent -- supposedly. In reality, it appears that the fix is in, with the USA prepared to install a "Paul Bremer wannabe" as a puppet ruler. Then Parco Delgado, a street-fighting charismatic (derided as "a cross between Al Sharpton and Che Guevara") throws his hat in to the ring, declaring himself to be the real choice of the people. Matty is swept up in populist fervor (only slightly dimmed when he discovers that the Delgado Nation has hired his estranged mother, a left-wing political operative, to run the campaign) and breaks with Liberty News just as an unsuccessful assassination attempt puts Delgado in hospital.
A story about the limits of democracy and the power of populism, about the role of the press and the bravery of the voter, Blood in the Game furthers the fantastic work that Wood has done thus far on his story set in an utterly plausible America at war with itself. This is the kind of storytelling I read comics for.
DMZ Vol. 2: Body of a Journalist
Carlo Longino is an expert at the Insight Community. To get insight and analysis from Carlo Longino and other experts on challenges your company faces, click here.
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Maggie Koerth-Baker is a guest blogger on Boing Boing. A freelance science and health journalist, Maggie lives in Minneapolis, brain dumps on Twitter, and writes quite often for mental_floss magazine.
One person outside: But two people "inside": That's the gist of the chimera, a human being who carries the DNA (and sometimes the body parts) for two. It sounds crazy, but it happens. In fact, doctors think it probably happens more often than we realize. Unless there were some reason to test the DNA from cells in different parts of your body, you could easily be a chimera and never know it. Happy Freaky Friday, everybody.
So how's it happen? In this excerpt from my book, Be Amazing, I explained how chimeras happen, and how confusing it can be to be one.
First: Get That Meddling Sibling Out of Your Way
Imagine you're a fertilized egg, just a few days old. There you are, floating around the womb and minding your own business, when, BAM! You run smack into another just like you. Well, not just like you. But certainly close enough to be a threat. Now, you have a choice. You can roll over and let yourself be born as just another fraternal twin, or you can stand up for your individuality and absorb the interloper. Naturally, you do the smart thing, and nine months later your parents take home one healthy baby.
Then: Discover That They Aren't As Dead As You Thought
Like a horror-movie villain locked into a three-picture contract, your twin never really died. Instead, she'll end up hiding in plain sight--within your very cells--rendering you a chimera, a single human who carries the genetic makeup of two different people. Most of the time, there aren't any outward signs that your body is harboring a stowaway. But when you do notice, things get a little crazy. Take Karen Keegan, who discovered her chimera-ness at age 52. When Keegan needed a kidney transplant, she and her two adult children underwent DNA testing to figure out which kid's kidney would be the best match for mom. Surprisingly, the tests showed neither. In fact, according to DNA, Keegan's children weren't her children at all. The case confounded doctors for more than two years until, in 2000, the docs finally realized that Keegan's blood cells carried different genes from the cells in her ovaries---the long-absorbed twin was found.
Perhaps you're wondering whether chimeras can incorporate twins of two different sexes. The answer is yes, and the results are often much stranger. In 1998, Scottish doctors reported treating a teenage boy for an undescended testicle. But when they put the kid under the knife, no second testicle could be found to pull down. Instead, where the ball should have been, doctors discovered an ovary and fallopian tube. Chimera strikes again.
For some fun further reading, check out the story of Lydia Fairchild. Like Karen Keegan, Fairchild's chimeric nature was discovered after DNA tests said she wasn't the mother of the children she was pretty sure she remembered giving birth to. Unlike Keegan, however, Fairchild's kids were still young and the initial DNA test almost cost her custody.
Much like Professor Xavier of the X-Men, illustrator Michael Rogalski is locked in deadly, psychic battle with his evil, chimeric twin.
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Sebastian of little-scale posted details on how to build his, water controlled Toriton Plus instrument. The project uses Arduino, various resistors, lasers, and a machine running running software you can download from his site. This would definitely be an eye-catching music controller for live performances - just avoid tipping the bowl while rocking out!
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"then everyone is a journalist and the privilege becomes meaningless."I don't see how that's actually true. In fact, I'd argue the other way. It's not that it becomes meaningless, but that it becomes very, very meaningful -- especially in an era where we're looking for new ways to prop up investigative journalism. If everyone's a journalist, and everyone has a reasonable expectation that their sources are shielded, then we're much more likely to continue to root out corruption. If this protection is somehow reserved for some "special" credentialed people, then it becomes that much harder to expose corruption.
"Why would a guy put all this stuff on a blog? Does he have nothing better to do?" Locasio asked. "Does he get paid?"The judge, who apparently is about to retire in a couple months, also didn't understand the difference between blogs, message boards and forums, and was apparently unfamiliar with instant messaging. It's difficult to see why someone entirely unfamiliar with the technology should be able to judge a case like this, where understanding what's happening online is crucial to understanding what the case is really about.


From the MAKE Flickr pool
Arms22 built this handy display to keep an eye on departing train times. Nice idea - I can think of many occasions this would have helped me out a bunch - Train Schedule Message Board on Flickr
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Vanderlin combines the power and versatility of augmented reality with vinyl records. He describes how he implemented scratch control -
So by figuring out the velocity of the records rotation and applying it to the payback of the audio you can scratch. There is some digital noise that needs to bee worked out, but sounds pretty good. Its still really hard to scratch, it takes some practice but is super fun. The next step is to figure out some nice triggers for different modes. I like the idea of not needing a turntable but the actual spinning of the record helps with the scratching and playback. I made a couple modes, one where the record is paused and you can just scratch through the song. The other looks for zero velocity for x time and then continues on with the song. If there is velocity you then are scratching and the audio is affected. I think that this project has some legs can't wait to play more.After some further development, I could imagine this becoming a digitally enhanced substitution for traditional scratching. [via Create Digital Music] Read more | Permalink | Comments | Digg this!




There's a growing roster of found-object artists working in what I call mechanical animism, an aesthetic world where the margins between the born and the made have become leaky and distinctions between humans, animals, and machines are fluid and ambiguous. One of the true masters of this genre is Belgian artist Stéphane Halleux. We've fawned all over Stephane's work here before, and with a new website and a bunch of new pieces on display there, we get to ogle all over again. I love the whimsy and humor in his work, the macabre undercurrents, and the incredible craftsmanship of the sculpture themselves. Look at the close-up images on the site and you'll be amazed at the quality of the work and the crazy detail that goes into every piece. With so many people doing this type of 21st century folk art, using similar materials of junk, found objects, antique appliances, and dead media artifacts, Stéphane's work stands out and has a charm about it that's truly unique, and I find, extremely inspiring.


Chul An Kwak at Seoul Design Week 2007
(via Neatorama)
I first read Steven R Boyett's novel Ariel in 1983: I was twelve years old, and I was absolutely, totally hooked.
Here's the premise: one day at 4:30 PM, the world Changes. Complex technology (anything beyond a simple machine) stops working. Magic starts working. Planes fall out of the sky, dragons take wing. Chaos wracks the world. Riots. Starvation. Murder.
Pete Garey was an adolescent when the Change hit, and he found himself on the road when his family disappeared in the chaos. He's been wandering ever since, joined now by a unicorn named Ariel whom he met and befriended while bathing in a pool. He and Ariel are more than friends: she's his familiar, his companion as he wanders the by-ways of Changed America, looting sporting goods stores for equipment, fighting off marauders, befriending other loners.
That's the setup. An adolescent hero and a unicorn and their retinue (a failed ingénue, a little boy whose father has sent him to slay a dragon, a martial artist who has figured out how to put his Society for Creative Anachronisms skills to work) get embroiled in a series of adventures, culminating on a raid against a black magician who has ensconced himself in the Empire State Building and is set to destroy the world.
The telling is flat-out brilliant. It never lets up. The characters are likable and vivid, the storytelling fast and non-stop, the tale filled with adventure, bravery, betrayal, swordplay, magic, and eleven kinds of coming of age.
I've read Ariel a good 20 times since 1983, and it's one of the few books I brought with me across the ocean when I moved from Toronto to London -- even though my copy was broken-spined and stained, I couldn't bear to part with it. For one thing, I wanted to read it to my daughter in eight or nine years.
Today, an expanded reissue of Ariel hits stores, and this is some goddamned great news. Boyett (who's been more focused on being a DJ and a podcaster of late) has added in some new material and (mirabile dictu) has written a sequel, Elegy Beach, which will be released in November.
There's a whole generation that's grown up since Ariel left print, and another generation besides, and it's good news for the future that this book is once again available to them. It's got swords and sorcery, it's got road-tripping, it's got post-apocalyptic adventures, it's got gang-war, bravery, the Smithsonian, hang-gliders, martial arts, romance, sailing and seacraft -- what more could you ask for?
Ricoh has posted a firmware update for the CMOS-based CX1 digital compact camera. Firmware Version 1.19 rectifies the problem where the camera would shut down without retracting the lens when the battery is depleted. The update closely follows the recent CX1 firmware update (v1.16) which rectified minor operational issues.

I found this great instructable about hacking dynamo keychain flashlight into a nice 5v power supply. They use a MAX756 step-up DC-DC converter and a few other parts to get it all working. This looks like a really interesting idea for remote applications where power isn't readily available or a solar panel would be too bulky or fragile.
Now you can have a regulated power supply constantly at your fingertips with NO batteries to replace or recharge! This Instructable shows you how to modify a keychain dynamo flashlight into a lean mean supply that can replace batteries for any projects requiring quick 5 volt direct-current (5V DC) power.
More about making a Battery-free 5 volt project power
In the Maker Shed:
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MintyBoost USB Charger Kit v1.2 - Build your own MintyBoost: a small & simple (but very powerful and very MAKE-like)USB charger for your iPod (or other mp3 player), camera, cell phone, and any other gadget you can plug into a USB port to charge.
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Larry Lessig sez, "The Bloomsbury Academic Press version of REMIX is now Creative Commons licensed. You can download the book on the Bloomsbury Academic page."
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William Shatner? William Shatner. William Shatner!It's the first ShatnerCon with William Shatner as the guest of honor! But after a failed terrorist attack by Campbellians, a crazy terrorist cult that worships Bruce Campbell, all of the characters ever played by William Shatner are suddenly sucked into our world. Their mission: hunt down and destroy the real William Shatner.
Diplomacy is Fun Leadership Training (Thanks, Ken!)
I just got back from chaperoning a high school trip to Costa Rica. While there, some of the kids put together a make-shift Diplomacy game out of a pizza box top. Playing gave the kids and me fun lessons in leadership and negotiation.
Here's a little Android mobile phone app that turns your handset into a metal-detector, using the compass as a magnetometer. Not super-accurate or sensitive, but possibly useful for grubbing in the beach looking for your car-keys.
Now, you may say that the US has no business telling Canada what sort of copyright laws it should have, and you'd be right.
But as Michael Geist points out, the idea that Canada is a pirate nation is just wrong -- even using the US copyright lobby's own numbers, Canada is a model citizen.
The Absurdity of the USTR's Blame Canada Approach
Not only is Canada not even remotely close to any other country on the list, it has the lowest software piracy rate of any of the 46 countries in the entire Special 301 Report. Moreover, it is compliant with its international IP obligations, participates in ACTA, has prosecuted illegal camcording, has the RCMP prioritizing IP matters, has statutory damages provisions, features far more copyright collectives than the U.S., and has a more restrictive fair dealing/fair use provision.
This talk is a 30,000-foot view of why our work is important. I'm going to argue that the Internet is the main value creator here - not our ability to digitize everything, not high speed networking, not massive storage - the Internet. With this perspective, maybe you'll you go back to work with a slight attitude adjustment, and maybe one or two concrete things to do.Broadband without Internet ain't worth squatIn the big picture, We're building interconnectedness. We're connecting every person on this planet with every other person. We're creating new ways to share experience. We're building new ways for buyers to find sellers, for manufacturers to find raw materials, for innovators to rub up against new ideas. We're creating a new means to distribute our small planet's limited resources.
Let's take a step back from the ducts and splices and boxes and protocols. Let's go on an armchair voyage in the opposite direction -- to a strange land . . . to right here, right now, but without the Internet.
Carlo Longino is an expert at the Insight Community. To get insight and analysis from Carlo Longino and other experts on challenges your company faces, click here.

Kevin asks:
What do all those little subscript letters and numbers after V on circuit diagrams mean Vcc, Vee, Vss mean?
I have to admit I didn't really know the full answer to this one, so I looked it up. I found a page on the solarbotics website explaining the whole shebang: Vcc and Vdd means that that point in the circuit is directly connected the power source, and Vee and Vss means that point it connected to ground. It went on to say:
Apparently this terminology originated in some way from the terminals of each type of transistor, and their common connections in logic circuits (i.e., Vcc is often applied to BJT collectors, Vee to BJT emitters, Vdd to FET drains, and Vss to FET sources). This notation then carries across to integrated circuits -- TTL ICs were originally based on BJT technology, and so often use the Vcc / Vee terminology; CMOS ICs are based on FET technology, and so often use the Vdd / Vss terminology.
The absolute distinctions between these common supply terms has since been blurred by the interchangeable application of TTL and CMOS logic families. Most CMOS (74HC / AC, etc.) IC data sheets now use Vcc and Gnd to designate the positive and negative supply pins.
Image is a snippet of the schematic for SparkFun's BlueSMiRF.

Have you got additional information? Post it in the comments! Have a question for Ask MAKE? Shoot me an email at becky@makezine.com or drop us a tweet! We'd love to answer your questions on anything MAKE-y.
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"Truth is not always a defense. I hope he [Harris] gets himself a really good lawyer."While it's true that some have been trying to push the boundaries of libel law to get rid of "truth" as an absolute defense, that troubles most people, and it's hardly common. Of course, in the meantime, in trying to shut up this blogger, Demings seems to be doing a great job kicking up a lot of attention about the fact she lost her gun...
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The fine makers over at the Boiler Bar in Oakland, California, are hosting a May Day Party this Saturday, May 2nd, from 8 p.m. "till the flowers wilt." There will be snake charming, cancan girls, fire and may pole dancing, burlesques, lots of live music, handmade hooch from the Boiler Bar, flaming aerial spectacles, and a chance to see the Golden Mean up close and personal.

Pictured above are Jon Sarriugarte and Krysten Mate, makers of the Golden Mean and key members of the Boiler Bar crew. We've featured them in MAKE Volume 16, on the blog, and they've been a presence at every Maker Faire we've hosted. Come see the Boiler Bar extravaganza as well as the Golden Mean gorgeous snail at this year's Maker Faire Bay Area 2009 on May 30th and 31st.
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Ever get confused about what sort of glue to use on a project? I'm twice degreed in Chemistry, and I certainly do. A great resource is This to That,, a comprehensive "glue advice" database run by a theatrical prop-builder and some buddies. They say:
We aren't a front for any manufacturer or some National Glue Association (if such a thing even exists.) Our recommendations are totally impartial. We have advertisers but they don't influence our selections at all. And they never will. We promise.
The folks at This to That were kind enough to give MAKE permission to reprint their main glue chart in The Maker's Notebook, so it's available in the notebook's reference section in the back.

After treating lab-cultured human pre-adipocytes with the tea extract, the authors found that fat incorporation during the genesis of new adipocytes was reduced. According to Winnefeld, "The extract solution induced a decrease in the expression of genes associated with the growth of new fat cells, while also prompting existing adipocytes to break down the fat they contain."White tea -- the solution to the obesity epidemic?
Our friend Bonnie Burton Burton has a terrific new book out called Girls Against Girls: Why We Are Mean to Each Other and How We Can Change. In it, Bonnie explains the "mean girl" syndrome, and why even nice girls sometimes can be mean to other girls. I'm saving it for my daughters.
Written for all teen girls, this insightful book discusses different types of girl-on-girl cruelty, why it happens, and how to deal with it. With details on various forms of abuse common between girls—including betrayal between friends, cyberbullying, hazing, and the silent treatment—this useful guidebook will help teen girls understand why they show aggression to each other, cope with difficult situations, gain confidence, and work together as teams, while also suggesting when to get help from adults when situations get out of hand. It includes quotes and inspirational stories from famous role models who have had firsthand experience with girl meanness, such as Jane Wiedlin, founding member of the Go-Go's; Jenny Conlee, bandmember of The Decemberists; and Tegan, bandmember of Tegan and Sara.Girls Against Girls: Why We Are Mean to Each Other and How We Can Change

Check out the K450 PVC Rocket Engine Design & Construction book form the Maker Shed. It details how in just a few hours anyone can build a powerful K450 engine that will send a rocket soaring over 5000 feet! Easy to follow step by step instructions and 137 color illustrations demonstrate the exceptionally simple construction process. Best of all, only common materials are used and no special tools are required.
Check out the K450 PVC Rocket Engine Design & Construction book
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