Tell us about yourself!
Make your own remote power switches
Super-Duper Voice Box
25MM Pneumatic Sniper Rifle
Drinking Glasses from Wine Bottles
Make Potato Plastic!
Power LED's - simplest light with constant-current circuit
High Power LED Driver Circuits
Making a Rotary Tool
Breath powered USB charger
Two sided PCB using toner method
Nice Easy Magnetic Generator Light
Making Electricity in your hand
Wind-up torch hand cranked, dynamo, LED -Amended-
Shake it like a Tic-Tac!
Ebay fake 10 leds dynamo torch: make it a real one!
Hack The Spy Ear and Learn to Reverse Engineer a Circuit
Laser Flashlight Hack!!