This video will show you how to make a homemade nanny spy cam security system. Set it up to make sure that your roommates are staying out of your Star Wars action figure collection.
B+ 0:57
Make Magazine takes your through the world of capacitors where you'll learn how it was invented and how to use one. They also give the lowdown on how to build your very own Leyden Jar that stores static ...
A- 8:01
Xeni Jarden from Wired and BoingBoing is the ultimate nerd star. This video is part PSA, part con artist step by step. You know those RFID chipped credit cards everyone's fawning over? Oh swiping the Visa ...
A 3:41
This is easily one of the coolest homemade spy tricks out there. You will need a digital camera, RCA cable, and sunglasses. Now you are ready to go undercover.
A 1:38
Time flies. Particularly when it's projected. This magical box uses light and mirrors to project the image of a working clock face on any wall.
A 1:45
