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I really like the sounds that Gijs is able to produce with his Hardware Software Synthesizer 2, aka the HSS2. It's all based on a single Arduino, making this version easier to build compared to the HSS1. Check out the link for the complete code and schematics so you can make you own.
This is a trimmed down version of the hard soft synth 1. The hss1 used 2 arduinos, one for sequencing and one for audio. This version has both the sequencer and the audio in one arduino, reducing the number of parts allot.
More about the Hardware Software Synthesizer 2
In the Maker Shed:
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Make: Arduino
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Bicycle Maintenance: How To Maintain Your Mountain Bike For Peak Performance
Here's is a very thorough way of tuning up your bike after a hard ride. The rest of the site has some other good information, but you have to dig through a lot of 'lifestyle' type entries before you find the making goodies. The bicycle section does look like it has valuable video resources.
Thanks to Will in the comments
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This is a really interesting piece of interactive art by Ellie Harrison. The Vending Machine is programmed to give out free snacks when the recession makes the headlines of the BBC News RSS feed. Also, there is a sign outside the gallery that flashed "Free Food", alerting any hungry gallery visitors. I really enjoy seeing the virtual and physical worlds interacting in such a cool way. Check out the link for a lot more information about the work.
The Vending Machine project is one of the outcomes of Ellie's period of residency at Plymouth College of Art in 2009 and is on show at the college's Viewpoint Gallery as part of her solo exhibition from 23rd April - 30th May 2009. It was programmed by Ben Dembroski in PureData and Python and uses project2891 to communicate with i-DAT in order to activate the messages on the GreenScreen. Production assistance by Jason Mills.
More about the Vending Machine by Ellie Harrison
In the Maker Shed:
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More about the Make Controller 2.0 & Interface Board kit
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Members of the South Kingstown High School Robotics team explain the vehicle they made for the MATE ROV 2009 regional competition at Massachusetts Maritime Academy.
If you were a participant on one of the teams in this year's regional competitions, please add your photos to the MAKE Flickr pool, and if you could, please use these tags: MATE2009, MATERegionals2009, and for the Northeast regionals at the Massachusetts Maritime Academy: MATERegionalsMMA2009. If your group competed in another regional, try to set the tags for that so that we can find all the pictures and video easily. If you are using YouTube or some other system, you can use the same tagging system as well.
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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.
If you've never given much thought to all the cool things you could do with an abandoned silo, well...you didn't grow up in Kansas, did you? Personally, I had a great plan for a scuba-through aquarium (with whales!) that really could have gotten off the ground if someone had ponied up the seed money back when I was 5.
With a recent architectural design contest to revamp a couple of former sewage treatment plan silos into cultural landmarks, the Amsterdam City Council seems to be going for something a bit more practical than my old grain silo dreams. The ArchiCentral blog has some great renderings of the entry by NL Architects, which includes a "Cultural Silo" (with theaters, gallery space, and a restaurant), and a "Climbing Silo" (with a 40-meter/131-foot-high artificial cave for rock-wall climbing enthusiasts...of which, apparently, Amsterdam has many).
BTW: The headline here, a quote from the NL Architects spokesman, roughly translates from architect-speak into English as, "This project is going to be kick-ass!"
What would you do with a retired silo? I still think the aquarium idea would be "abstract mysterious" as all hell.
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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.
The CDC released the first photos of H1N1 this morning. FACT: If you tilt the computer screen at just the right angle and slightly cross your eyes, you will see a pig riding a sailboat.
Seriously, though, these are some gorgeous shots. I may spend the next 10 minutes before the coffee kicks in just listening to that amino acid sequence MP3 and staring at these photos.
Make a varmint detecting webcam that captures rascally rabbits in your backyard.
Thanks go to Bob Goldstein for the original article in MAKE, Volume 17.
To download The Animal Detector MP4 click here or subscribe in iTunes.
Check out the complete Animal Detector article in MAKE, Volume 17 "Animal Detector"
and you can see that in our Digital Edition.
Check out animals caught on video at Bob Goldstein's blog.

Make a varmint detecting webcam that captures rascally rabbits in your backyard.
Thanks go to Bob Goldstein for the original article in MAKE, Volume 17.
View the PDF of this project. and then subscribe to MAKE Magazine for other great projects
you can do over the weekend.
We journey upstream with environmentalist Dan McCormick, a maker who crafts intricate watershed sculptures out of woven willow. In the Workshop, John Park shows how to build lively and inexpensive miniature robots. Mister Jalopy reveals the hidden treasures of his "Compact Childhood Museum." The Maker Channel segment features French fries shot from a spud gun, freeline skates that ride like a skateboard, an Asteroids game wrist watch, and a motorized wheel chair that shoots flames.
Get the m4v, subscribe in iTunes, watch in HD on Blip
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Bruno Mathez's striking experiment with sound and light, Beam Music -
What you're seeing is a dark attic space in which the frames of wood and the pipes are being lit by a very precise ray of light, giving us the illusion that the light comes from inside the object.Work using this above technique is on display at Brighton's Blank Gallery this month.Each lit object has its own individual sound.
This was made in the attic of The Pavilion in Bexhyl on Sea, England. This is my first experiment, I'm preparing an exhibition for the Brighton Fringe based on this idea. I'm collaborating with Mike Blow who will put light sensors on each lit object to react with sound. The sonic result is amazing as it directly reacts to the ligh projected.
The aesthetic here reminds me of the Optron video we highlighted here a while back -
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What is Media Literacy? Media literacy is the ability to bring critical thinking skills and about asking pertinent questions about what's there, and noticing what's not there. And it's the instinct to question what lies behind media productions - the motives, the money, the values and the ownership— and to be aware of how these factors influence content. In our world of multi-tasking, commercialism, globalization and interactivity, media literacy isn't about having the right answers - it's about asking the right questions. (Source: Jane Tallim)
Photo credit: lumingopereira
Inside this Media Literacy Digest:
Becta has published a new report Analysis of emerging trends affecting the use of technology in education.
The report does not contain anything significantly new, but provides a good overview of current trends in information technology (in particular, multimedia habits, mobile technologies, parental encouragement of educational use of tools, and growth of TV on demand).
Growing awareness of trends impacting education is important.
More attention is being paid to trends today than was only a few years ago (Horizon Report was an early initiative in trend analysis). We are now getting to the point where trends analysis needs to lead to the creation of future scenarios.
Developing a futures thinking mindset would serve educators well (the future is about future thinking?).
Finding relevant information about a local community is challenging in a sea of global information.
I subscribe to several local blogs, news sites, and related information. In networks, local information teeters on the brink of generating global conversation. All it takes is one unique conversation, violation of rights, a novel happening and suddenly global attention floods local scenes (high attention status is fleeting, however, and disappears as soon as the next novelty attracts the attention of online participants).
In spite of following local information sources, I do find that I miss much of the mundane local conversation (gossip?).
Given the global decline of newspapers, what can we expect from community hubs?
MediaShift suggests: “There’s no shortage of quality information. The issue is recognizing the type of information that people need expanded access to and finding a trustworthy mechanism for delivering it.”A list of suggestions for information hubs then follows. All of which could be achieved through distributed means... and none of which require a central site. It’s here that I’m finding some personal dissatisfaction with information interaction. The notion of object-centered sociability suggests that it is objects that lead to socialization. I would like to turn it around and offer the view that online and community conversations are socially-centered information artifacts. They do not exist prior to the conversation and interaction. Information, in a socially centered view, is a by product of learning that emerges through socialization, rather than an artifact that centers socialization.
Media and advertising are obviously intertwined. Attention draws marketing schemes. There is value in watching how the PR industry has moved from centralized controlled messages in mainstream media to decentralized messages on blogs, Twitter, Facebook, and other social media.
College and university admissions are also taking note.
At University of Manitoba, for example, our PR department is actively involved with: News blogs, Twitter, Facebook, podcasts, and other tools. And they subscribe to Google alerts on “University of Manitoba” (which is how they will find out about this post...
I was recently interviewed by our student newspaper on Facebook and our handbook of emerging technologies because the editor discovered references on Google Alerts. It does make me wonder about how effectively our organizations are designed to handle and understand information flows when external tools do a better job of connecting people on a campus than internal tools and procedures).
The intent with PR and marketing to connect with prospective students in various forums and various tools. Instead of marketing to 100,000 students at once (mainstream media model) they now focus on connecting to groups of 10-20.
How social media is changing college admission (.pdf) demonstrates the significant use of blogs, wikis, social networking services, and other tool by universities / colleges. In most categories use is significantly higher than by Fortune and Inc. 500 companies.
The discussion on how admissions departments use social networking and web search (p12) as part of the admissions process is interesting... and something that younger learners need to be aware of. (via Academica Group).
UPDATE: For some reason, the paper has now been moved. Member only access…
Searching and finding useful information really shouldn’t be as difficult as it is today.
When Google first appeared, it introduced new expectations of search. Instead of categorical Yahoo Search or only marginally effective Lycos search results, users now expected fast and relevant responses to queries. And so things have stayed.
I’m sure Google has been very aggressive in improving search results behind the scenes, but my experience of searching is almost identical to what it was in early 2000.
Search innovation has been limited. This is partly due to the sheer complexity of language and matching results to sometimes undeclared intentions. While Berners Lee appears on the scene occasionally to declare the need for the semantic web, he soon fades and for most of us, search continues as it was.
When Google purchased Trendalyzer, there was an expectation that search would now become more visual - providing not just the results, but an indication of patterns, trends, and related factors. Not much has happened since then. At least, not much that I’ve experienced in my search habits.
WolframAlpha is now receiving attention (though it hasn’t launched) as a tool to assist in making sense of complex data. And Google has revived lagging search innovation by adding public data to its results (only American states / counties to date). Other novel declarations of new search engines (cuil and a9 come to mind) haven’t made much of an impact.
Perhaps Google has attained Microsoft status: finding it difficult to innovate and having grown so prominent that those who are innovating are unable to compete.
Technology is not neutral. We don’t apply it to our teaching in a “plug in and use” approach.
Technology is philosophy. Tools embed views and influence action. Google permits access to information (when not blocked). Blogs and wikis permit openness and information sharing.
It’s not much of a surprise then that we see the creators and advocates of emerging technologies to desire to exert their influence into traditional establishments and problems.
I’m starting to see the field of technology as a quasi-religious system based on assumptions of progress, constant change, individualism, distrust/disdain for established structures of society, and hope for an every expanding brighter future.
As any system of this nature, the will to power is strong. The desire to re-create society on the premise that drives the technology field forward is natural. In Iraq with Web 2.0 Luminaries:
The idea is to use the brains of this small collective to give ideas to Iraqi government officials, companies and users that will help it rebuild. Iraq is short on the mojo that widespread internet can bring and the fast-track economic jolt that entrepreneurs feed on. Who knows that stuff better than a contingent of internet goombahs heavy on the Google juice and includes the guy who thought up Twitter?When stories like this appear, it should cause educators to stop spouting silly things like “technology is neutral”. Technology is a philosophy and we MUST understand what it embodies, discuss its future impact, and explore what we are becoming.
Jay Cross hosted a 24-hour learn-a-thon this week.
Any experimentation with teaching and learning that challenges assumptions of courses and conferences is intriguing.
Jay reflects on the event: “Our goal was honest dialog among as many members as possible. No commercials. No presentations. Few or no slides. Often, we threw three or four great people into an online fishbowl and let the conversation go where it would.”
How do you handle students / colleagues who are actively handling email, twittering, facebooking, and whatever-else-ing while you are conducting a class or attending a meeting? Some educators adopt a “it’s the student’s choice” attitude, while others require learners to be present.
Howard Rheingold posits attention as a form of literacy:
I want my students to learn that attention is a skill that must be learned, shaped, practiced; this skill must evolve if we are to evolve. The technological extension of our minds and brains by chips and nets has granted great power to billions of people, but even in the early years of always-on, it is clear to even technology enthusiasts like me that this power will certainly mislead, mesmerize and distract those who haven’t learned - were never taught - how to exert some degree of mental control over our use of laptop, handheld, earbudded media.Related: PR 2.0 tackles attention from the perspective of the consumer, suggesting advertisers / organizations follow the eyeballs and “compete for attention where and when it’s captivated.”
General Motors is now the new standard insult to organizations that need to innovate, but don’t. Established institutions like higher education are increasingly targeted as bloated, inefficient, and “thoroughly corrupt”. Harsh.
Ivory Tower: Crumbling from Within quotes a presentation by Jeff Sandefer (who is highly biased as the founder of an business school to counter traditional universities): “the bureaucratic “pedagogy of arrogance” may soon collapse, much like the General Motors and even the former Soviet Union” (insert joke here about how effective business schools were at preventing economic collapse in late 2008).
We then hear of David Wiley (slightly misquoted) declaring universities will be irrelevant by 2020.
Each era of history creates its knowledge institutions to reflect how information (in that era) is created, disseminated, shared, and re-created. History has given us libraries, monasteries, universities, and research labs.
What does the future hold for knowledge institutions when the information cycle is under the control of individuals and amateurs?
I don’t agree fully with the harsh assessment in the articles linked above - universities appear to be awakening to the changed reality - but our current challenge is that we have no alternative to move toward.
We know what we don’t want universities to be. We don’t yet have thought leadership on what they should become.
To learn more about George Siemens and to access extensive information and resources on elearning check out www.elearnspace.org. Explore also George Siemens connectivism site for resources on the changing nature of learning and check out his new book "Knowing Knowledge".
Alex has been using Scratch to teach problem solving and programming with kids.
Here is the balancing cat.sb file. Here is Alex's solution.sb.
You will need a copy of the free program Scratch. Try it out, post your results on the Scratch site, and let us know what you think.
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A worthy addition to the subgenre of videos of the Super Mario theme being performed on various instruments by young people who were too young to have played the NES games as kids. These musical game-historians give me hope for the future, they truly do.
Mario Theme on Balalaika (Thanks, Putinoid!)

1913 Scripps-Booth Bi-Autogo
(Thanks, Dave!)


This Sunday at 3rd Ward, an artist collective workspace in Brooklyn:
Bamboo Bike Studio is partnering with Brooklyn-based design center 3rd Ward for the Green Bikes Birthday Block Party. The festivities will converge on Stagg Street in Bushwick, Brooklyn for bike competitions, bands and music videos, badminton, drinks, BBQ, live screen-printing and more. The Bamboo Bike Studio team and friends will be riding 10 deep to a Bamboo Bike Studio tent, where a live bike building demonstration will be going on throughout the day, and bicyclists can check out a bamboo bike, ask questions, and sign up for classes.
Sign up for a 3rd Ward membership and score a free bamboo bike, as well. Via Cool Hunting.
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Using a GPS reference board and an Atmel ATMEGA324 microcontroller, engineer Bengamin Kokes has created a prototype GPS peripheral for his iPod nano. To display coordinates, the device uses Advanced iPod Remote commands to send a 4-color image to the iPod screen, a technique Kokes picked up after seeing it implemented in an Alpine car stereo.
iPod GPS [via Hack a Day]
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Now our independent study group was a remarkable group of non-conformists, whose marks -- on tests we didn't attend classes for or study for -- were so high that some wondered aloud if we were somehow cheating. My grades had climbed into the low 90% range, and this included English where such marks were rare -- especially for someone whose grades had soared almost 30 points in a few months of 'independent' study. The fact is that my peers had done what no English teacher had been able to do -- inspire me to read and write voraciously, and show me how my writing could be improved. My writing, at best marginal six months earlier, was being published in the school literary journal. On one occasion, a poem of mine I read aloud in class (one of the few occasions I actually attended a class that year) produced a spontaneous ovation from my classmates.While I didn't go through a program like that, some of my own experiences have been similar. In college, I was four semesters deep in statistics class before I took a job tutoring stats, and then eventually teaching an intro college class in statistics, and it wasn't until I tutored others and (finally) taught that class that I really understood many of the concepts that I'd supposedly "learned" in class. In class, I did quite well, but it was because I'd learned how to get by and solve problems. In actually teaching others, I was forced to really understand the subject so that I could actually answer the questions that came up.
The Grade 12 final examinations in those days were set and marked by a province-wide board, so universities could judge who the best students were without having to consider differences between schools. Our independent study group, a handful of students from just one high school, won most of the province-wide scholarships that year. I received the award for the highest combined score in English and Mathematics in the province -- an almost unheard-of 94%.
The reality that most PC game publishers ignore is that there are people who buy games and people who don't buy games. The focus of a business is to increase its sales. My job, as CEO of Stardock, is not to fight worldwide piracy no matter how much it aggravates me personally. My job is to maximize the sales of my product and service and I do that by focusing on the people who pay my salary -- our customers.You can waste an awful lot of energy and resources "fighting pirates" and losing, or you can focus on actually serving your customers and making money. Which seems more intelligent?
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