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Make a Mini Segway Using the Arduino

Make a Mini Segway Using the Arduino

Using the Arduino, and a couple LEGO motors and sensors, build your own self balancing segway-like robot.  We recently saw a similar balancing robot using a far more simple design. View the Full...
Run your Car on Garbage

Run your Car on Garbage

Honda powered by waste biomass. The ALL Power Labs team installs a biomass gasification system - based on their Open Source Gasifier Experimenter's Kit - into the trunk of a Honda. The Honda now runs on 100% waste biomass - corn stalks, walnut...
Paintball Sentry Gun with Multiple Enemy Tracking

Paintball Sentry Gun with Multiple Enemy Tracking

http://www.PaintballSentry.com/ Thanks to Delta Squad out of Jackosnville, FL for helping make this video. They can be found at ...
DIY Soda Fountain in your Kitchen!

DIY Soda Fountain in your Kitchen!

Why install a soda fountain in your kitchen?  This DIYer asks “why not?”  The unit is constructed from an 8 head soda fountain and ice dispenser. The unit is mounted into the wall with an assortment of pumps powering the system. From the...
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Automatic Head Tracking with Arduino

Automatic Head Tracking with Arduino

We’ve seen some infrared head tracking before and now it has been accomplished using the Arduino.  The demo video above shows its interactivity with a flight simulator.  Some modification to the code means this can be adapted for first...
Wireless Electricity: Nicola Tesla Style

Wireless Electricity: Nicola Tesla Style

Electricity delivered without wires has been a dream of inventors and individuals alike for centuries Think about it…wireless electricity (WiTricity) could not only eliminate wires but also do away with expensive batteries that account for...
DIY Seven Color Handheld Laser

DIY Seven Color Handheld Laser

Combining green, red, and blue lasers, this brilliant hacker created a seven color laser and even the illusive white laser! Using various mirrors and optics, he’s able to create color combinations and lighting effects. The whole system is so...
5 Minute, Dirt Cheap Multitouch Pad

5 Minute, Dirt Cheap Multitouch Pad

We’ve recently seen huge advancements in multitouch technology with the iPhone, WiiMote, and more, but this is by far the easiest way to build your own multitouch sensing system. Basically, all you need is a webcam, glass pane, and a cardboard...
World's Most Useless (Yet Awesome) Machine

World's Most Useless (Yet Awesome) Machine

Inspired by Marvin Minsky and Claude Shannon's Ultimate Machine.  Build...
How to Hack Encryption Keys using Compressed Air

How to Hack Encryption Keys using Compressed Air

Holding a compressed air can upside down creates extreme cooling of minus 50 degrees Celsius.  Spray this on memory and the stored data fades five times slower than it would naturally.  A full experiment conducted by Princeton exploits...
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