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Fantastic “Beer Pong” Robot uses Precision Air Pressure

Fantastic “Beer Pong” Robot uses Precision Air Pressure

Students at the University of Illinois have created a precision method of sorting different objects and shooting them across a room (perfect for beer pong).  You’ve probably seen a similar demo in a physics classroom : a  jet of compressed air...
Build a Remote Control Deadbolt

Build a Remote Control Deadbolt

Using some affordable home automation equipment, learn to build a simple remote control deadbolt.  The system is actually incredibly simple using a solenoid and the X10 Keychain Kit (easy to use and under $12 on ebay).  We have tons of DIY...
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...
The Ping Pong Gun with a Deadly Punch

The Ping Pong Gun with a Deadly Punch

You wouldn't want to be in close range of this beastly pneumatic ping pong ball gun. A ping pong ball is hardly destructive. But filled with water and propelled by compressed air, the tiny balls become painful projectiles. How painful? Well, the...
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Make your Own 21st Century Sundial

Make your Own 21st Century Sundial

If you thought sundials were a thing of the past, think again. The only difference is that this time around things are much more high tech. Over at 5volt there is a fantastic tutorial demonstrating how to build your own laser sundial. The great...
Build a Giant Pedal Powered Tank

Build a Giant Pedal Powered Tank

In just eleven days, a handful of men created a Panzer like pedal powered tank for a Kinetic Sculpture Derby. Don’t let the formidable pink camouflage paint job fool you. Inside is a massive steel skeleton of gears, plates, and welding...
Massive 500-LED Extreme Flashlight

Massive 500-LED Extreme Flashlight

The first question some may ask is “Why?”  Those of us who are LED addicts say “Why the hell not?”  This guy literally took 500 bright white LEDs and created his own giant 50W flashlight.  While it may have been just ever so slightly...
The Green Electricity Turbine using DIY Wind Energy

The Green Electricity Turbine using DIY Wind Energy

Using a motor from an old exercise treadmill and some PVC pipe, learn how to construct your own DIY wind energy turbine. While the electrical power may not be enough to get your home off the grid, but the project clearly explains in simple terms...
How to Go Green this Winter with DIY Free Heating

How to Go Green this Winter with DIY Free Heating

This winter, say goodbye to excessive heating bills and hello to free heating. Whether you choose to build a personal heater, heat your electric car, or heat your entire home, we’ve got the projects for you. View the Full...
Build a Personal Weather Machine

Build a Personal Weather Machine

Learn how to jet to any climate in the world in an instant, with Brian and Lloyd, hosts of tech makeover show My Home 2.0. To see complete instructions visit:...
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