DO NOT PUT THIS UP TO THE COMPUTER SCREEN OR IT WILL TURN PURPLE, SHUT DOWN, NOT REBOOT FOR ABOUT 5 HOURS, AND MAY DISABLE INTERNET. I AM NOT RESPONSIBLE FOR THAT. You will need a battery, nail, and about a foot of copper wire.
Step 1: The Nail
Follow the pic. and make sure wire is wrapped so it is touching nail.
Step 2: Finish It Off...
Follow the pic.
You have made an electro magnet!!!!
Thanks to my school for teaching me this!!!