Learning Through Play Hack Chat with Greg Zumwalt

Join us Wednesday at noon Pacific time for the Learning Through Play Hack Chat!

You may think you’ve never heard of Greg Zumwalt, but if you’ve spent any time on Instructables or Thingiverse, chances are pretty good you’ve seen some of his work. After a long career that ranged from …read more

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Karakuri Kaizen: Hacks For The Factory Floor

Anyone who has an interest and/or career in manufacturing would have heard of Kaizen, generally a concept to continuously improve your process everywhere. Under that huge umbrella is Karakuri Kaizen, encouraging workers on the factory floor to adopt a hacker mentality and improve their own work stations. It is right up our alley, manufacturer or not, making this overview by Automotive News an entertaining read.

Karakuri could be translated as “mechanism”, but implies something novel in the vein of English words gadgets, gizmos, or dare we say it: hacks. Karakuri has a history dating back to centuries-old wind-up …read more

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Shoelace-Tying Robot With Only Two Motors

Many things that humans do are very difficult for machines. Case in point: tying shoelaces. Think of the intricate dance of fingers crossing over fingers that it takes to pass off a lace from one hand to the other. So when a team of five students from UC Davis got together and built a machine that got the job done with two hooks, some very clever gears, and two motors, we have to say that we’re impressed. Watch it in action on Youtube (also embedded below).

The two-motor constraint would seem at first to be a show-stopper, but now that …read more

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Lasercut Gears – A Learning Experience

Lasercutters are fantastic tools: they’re highly useful for making flat things, or even flat things that you later bend! This makes them particularly well suited for making gears out of flat stock. [sharvfish] needed to get his hands dirty with producing some gears for his automaton, and decided to share what he learned in the process.

The gears in question are cut out of MDF board, which is readily usable on all but the feeblest lasercutters you’ll find in the average makerspace. The first problem faced was when producing gears with low tooth counts – depending on the exact geometry …read more

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Let’s Bring Back the Age of Automatons

Long before the concept of A.I., as we know it today existed, humans started building machines that seemed to move and even think by a will of their own. For decades we have been building automatons, self-operating machines, designed to resemble humans and animals. Causing the designer to break down human and animal movements, behaviors, and even speech (by way of bellows and air tubes) into predetermined sequential actions.

[Greg Zumwalt] created what he calls a hummingbird themed automaton inspired by his wife’s love of watching hummingbirds gather near their home. His 3D printed and assembled hummingbird automaton moves …read more

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The Most Useless Book Scanner

How do artificial intelligences get so intelligent? The same way we do, they get a library card and head on over to read up on their favorite topics. Or at least that’s the joke that [Jakob Werner] is playing with in his automaton art piece, “A Machine Learning” (Google translated here).

Simulating a reading machine, a pair of eyeballs on stalks scan left-right and slowly work their way down the page as another arm swings around and flips to the next one. It’s all done with hand-crafted wooden gears, in contrast to the high-tech subject matter. It’s an art piece, …read more

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