How To Make A Water Bottle with Hidden Spy Cam
Solar-Powered Heart Rate Monitor
Salt Water and Aluminum Foil Night Light
Coffee Can Aluminum Foundry
Joule thief Night light
monster yet efficient and simple joule thief
Joule Thief Charger
Make a Joule Thief
Assemble an External Hard Drive
USB wall charger
Jiffycoil's Tesla Coil projects
Leyden Jar Array for Tesla Coils
PC Rapid Fire
Cheap headset + broken cellphone = "SkypeCell"
How to change the text that appears when you move your mouse over the start button
WiFi Directional antenna fix, from Aluminium can.
ATX based lab Power Supply
MAKE a CD player
Convert an ATX Power Supply Into a Regular DC Power Supply!
DIY Solar Boombox / GhettoBlaster
Take apart a Compact Fluorescent Bulb
Power LED's - simplest light with constant-current circuit
Homemade CD Player or Stand Alone CD-ROM drive
Electronics Projects: Constant Current Power Supply using Pulse Width Modulation