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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...
How to: Build a Small Hydrogen HHO generator

How to: Build a Small Hydrogen HHO generator

Make your very own hydrogen (and oxygen) generator with a 9V battery, copper wire, and baking soda (or salt). Why? Who knows. Make sure to check your connections. For more information on this hack, including detailed, step-by-step instructions on...
Portable Four Color Laser

Portable Four Color Laser

My latest work using three lasers (red, green, blu-ray) combined with optics from a HD DVD drive mounted in something called an white fusion kit. I designed a driver circuit to control the lasers with PWM from a PIC to make millions of colours and...
How to: Build a Leyden Jar Capacitor

How to: Build a Leyden Jar Capacitor

Simple yet effective, capacitors come in a dizzying array of forms and materials, vital to so many circuits for storage, timing, and filtration - the mighty capacitor!  In this installment of the MAKE presents series, Collin Cunningham explains...
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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 Paintball Turret

Build your own Paintball Turret

Paintball Turret Assembly Part Three - The Upper Turret Drive ...
Mind-Controlled WiFi Surveillance Robot

Mind-Controlled WiFi Surveillance Robot

The Rovio is a simple security robot with an attached webcam which can be remotely controlled from anywhere in the world.  Using a 14-electrode headset which monitors brain activity and head-motion, this hacker can now control his robot via...
Microwave Transformed into Computer Case Mod

Microwave Transformed into Computer Case Mod

Why buy a computer case when you can build one just the way you want. out of a microwave!!! TV dinner...
How to Build a USB Spy Telescope

How to Build a USB Spy Telescope

Been watching Rear Window and feel like giving spying a try yourself? Hack an old telelens, a USB webcam and standard PVC plumbing materials to build a telescope with huge magnification just by watching this how-to video. You can see craters on...
Digital Billiards Guide Shows you the Best Shot

Digital Billiards Guide Shows you the Best Shot

This digital billiards guide uses a webcam to analyze a pool table and then projects lines displaying perfect angles and deflection paths.   A perfect tool for learning the physics of billiards. View the Full...
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