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Cheap, Multi-touch Whiteboard using the Wiimote

Cheap, Multi-touch Whiteboard using the Wiimote

Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and multi-point tablet displays. Johnny Chung Lee, Carnegie Mellon University. The software can be downloaded at ...
Magnetic Levitation using the Arduino

Magnetic Levitation using the Arduino

This great project uses the a soleniod’s magnetic coil, a Hall sensor, and Arduino to perfectly levitate a magnet. The Hall sensor detects the field of the permanent magnet and uses that information to modulate the magnetic field of the...
Epic PSP Mod includes LEDs, Camera, Joystick + More

Epic PSP Mod includes LEDs, Camera, Joystick + More

This modder began with a stock PSP Slim 2000 and transformed it into what it should have been the day it left the factory.  The new model features an extra joystick, 32GB flash memory instead of UMD’s, a second port for charging, built in camera...
Home Automation Using the iPhone and X10

Home Automation Using the iPhone and X10

Like most people, we’re huge fans of home automation.  We’ve even covered quite a few ways people have used Twitter to automate your home.  This time, however, we’ll be automating our homes by managing SmartHome’s X10 home automation...
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Car Drives on Walls or Ceiling using internal Vacuum

Car Drives on Walls or Ceiling using internal Vacuum

Although this is actually a commercial product, it would be one hell of a DIY project to build one on your own. It appears that it's simply a lightweight RC car with a fan going through the middle of it which creates suction to the wall. ...
The LED: History and How to Build One

The LED: History and How to Build One

Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own. Collin Cunningham: People are fascinated by light. I mean just glancing over at a display of flashing lights can grab my...
Computer Case Mod: Turbine Cooling Fan

Computer Case Mod: Turbine Cooling Fan

Basic tutorial on DIY computer modding. Check out all of our case mod...
How to: Access your Computer Remotely using DynDNS

How to: Access your Computer Remotely using DynDNS

How to control your computer from afar using...
How to: Convert a Windows 7 Laptop into a Wi-Fi Hotspot

How to: Convert a Windows 7 Laptop into a Wi-Fi Hotspot

Here’s some new software for Windows 7 called Connectify which allows you to turn your Windows 7 laptop into a wireless hotspot. Basically, it converts your laptop into a wireless router of sorts, acting as a wireless access point for computers...
Airsoft Gun Controlled via WiiMote

Airsoft Gun Controlled via WiiMote

By interpreting data from a wiimote accelerometer, this robotic airsoft gun makes adjustments based upon wiimote movements.  Fully equipt with a webcam, it can be controlled remotely as well.  The author has plenty more info and videos...
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