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Automated Cat Feeder
Quick and Easy Battery in 5 Minutes
Increasing current on 78xx series regulators
AA fuel cell
Increase Battery Life for Electronics
The Easiest Electronic Ignitor EVER!!!
Free Electric Hand Warmer/Stove
How To Make Fire Without Matches or a Lighter
Worlds Best Pocket-Sized Fire Starter
LED backlit (not slim) PS2
Execute the Flaming Pen Prank!!!!
Penny and Nickel Battery
How to Bottle a Fruit
Water Bottle Hummingbird Feeder
The Penny Battery
arrows for paper clip bow
Gummi Bear Surgery
Make an Ultra Simple High Voltage Generator
MAKE A HIGH VOLTAGE SUPPLY IN 5 MINUTES
Things to do with a old computer
USB Heater (or How to Upgrade Your Coffee Cup)
Assasin Door Securer
Office Booby trap
How to Open Doors with an L-Slide
Hold A Door Open With A Coin
Awsome door prank
How to make the simplest AM transmitter
"Homemade" Emergency Battery Adaptors/spacers - or what to do with a battery that won't fit?
Easily recharge alkaline batteries!
Increase battery life for electronics