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Super Speed Robot Hands

Super Speed Robot Hands

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Fireworks Triggered by Cell Phone

Fireworks Triggered by Cell Phone

By using a dirt cheap disposable cell phone, learn to create cell phone triggered fireworks. It’s an incredibly simple project, basically just soldering two wires to the phone and attaching them to a hobby fuse which ignites when current is...
DIY Arduino Helicopter with Obstacle Avoidance

DIY Arduino Helicopter with Obstacle Avoidance

Here’s another neat Arduino helicopter project featuring four infrared sensors and one ultrasonic sensor for obstacle avoidance.  We’ve seen an Arduino powered helicopter with four rotors and even one with six rotors too.  This quadcopter,...
How to Build a Laser Spy Microphone

How to Build a Laser Spy Microphone

Listen to conversations over long distances with a homemade laser listening device. All you'll need is a laser pointer, tripod, old pair of headphones, photocell, a recording device, and the step-by-step instructions in this how-to video. The...
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Human-Computer Interactive Whiteboard Pong

Human-Computer Interactive Whiteboard Pong

Take a regular whiteboard, markers, and a projector and you can play Pong on your wall.  It’s a physics based engine that reacts to it’s real time surroundings.  The program recognizes the black lines and causes the ball to behave...
Build Your Own Vortex Cannon

Build Your Own Vortex Cannon

We’ve covered some superb giant smoke ring generators in the past, and here’s a smaller, simpler version you can build in a few hours. The smoke-ring shooting cannon is powered by a 12″ speaker which is boosted by an amplifier. As the...
CD-ROM Drive Drink Heater and Cooler

CD-ROM Drive Drink Heater and Cooler

Inspired by the urban legend of people using CDROM drives for cup holders, Jeri makes a cup warmer / cooler with over clocked 8bit CPU's for the heat source and peltier junction for the...
Nerf Machine Gun Rapid Fire Hack

Nerf Machine Gun Rapid Fire Hack

Learn to hack a top of the line Nerf Vulcan machine gun, gut it’s innards, install rapid fire circuitry, and even learn to give it a fantastic paint job. Â Ã‚ They have detailed pictures and video to guide you through the build...
DIY Solar Powered Beam Robot Miniball

DIY Solar Powered Beam Robot Miniball

This solar powered beam robot charges up a capacitor which powers motors and propels the “hamster ball” forward.  The sphere runs in the direction of movement of the device inside and it’s also a basic example of what BEAM Robotics is all...
Hack a Bike Lock in 30 Seconds

Hack a Bike Lock in 30 Seconds

Take advantage of a poorly designed...
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