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Bitcoin Mining using Raspberry Pi
Autonomous Race Car
How to Convert a Laptop LCD into an External Monitor.
Friendly Folding Keychain
HDDJ: Turning an old hard disk drive into a rotary input device
Wikipedia in your pocket
Shoot the Rainbow: Skittles Vodka
Converting VGA Monitor Splitter into computer-controlled Monitor Switcher
Wolf + Lamb Custom 3 Channel Midi Controller
Kill household ants - Super cheaply
Low-Cost Multi-touch Whiteboard using the Wii Remote
Make a Super Bouncy Ball
How to use the wiimote as a computer mouse using candles as a sensor!!
Turn a TI Graphing Calculator into an Intervalometer and Create Time Lapse Videos
WinXP Overhaul Guide: How to make it look like Vista, run like lightning, and stay productive, fast & smooth
Extracting (almost pure) Caffeine from Caffeine Pills.
Fix a stuck pixel on an LCD monitor
Special FX: Almost-free Squirting Blood Effect
External Winamp Control
Automotive Headlight Projector Mod V1.2
How to softmod your xbox...for FREE
How to build a 1,024,000 mcd portable light
$100 Super Bright Flashlight for under $10!
Make a $200 "tactical" flashlight for about $15