Grathio Labs
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Project Tacit: Giving Sonar To The Blind
Project Tacit is an open source device that measures distance to surroundings with ultrasonic pulses and translates that to pressure on the wearer'...
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Book Light: A reading light made from a book
A bright but gentle reading light is enclosed in a book.
For more and full instructions visit grathio.com.
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In case you missed it, I was the first guest on last week's Make:Live premere. We talked about developing the Secret Knock Gumball machine. See how it works, how it was developed and I answer some questions from the audience.
Secret Knock Gumball Machine on Make: Live ep01
Steve Hoefer shows off the Secret Knock Gumball Machine on the premiere of Make: Live! This is an archived clip from the episode broadcast 1/26/11....
Make Gloves Work With A Touch Screen
We teach you how to quickly, easily, and cheaply make any gloves work with a touch screen like on the iPhone or iPad. Also watch Becky stern at Cra...
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Rock Paper Scissors Playing Glove
This glove plays Rock Paper Scissors against whoever is wearing it. It learns how the wearer plays and it plays to win. There is a lot more with ...
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Secret Knock Detecting Lock
Unlock your door with a secret knock. More information, source and schematics at http://grathio.com
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Dice Reader Version 2
The reliable version of my automated dice reader. (Step 1 in the dice playing robot.) It uses 5 IR sensors to read the pips and an Arduino to pro...
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Dizzy Robot Party
More info and instructions on how to build them are on my blog at http://grathio.com/
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Ordering a Car From Japanese Vending Machine
At the Toyota Design Showcase in Odaiba (Tokyo) Japan they have a vending machine for cars. Push a button with a picture of a car on it and a minu...
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