
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

Hand crank your batteries back to life! Why waste money buying new batteries when you can use a cordless drill to recharge them? It won't bring them back to new, but you will get more life out of your ...
A- 1:52

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 sweetest spy tricks out there. One of these homemade infrared masks will make your face invisible to cameras, but people won't suspect a thing, since the infrared mask looks just like ...
B+ 1:01

You just got a new flatscreen LCD monitor. Great. But what do you do with that old CRT monitor? Don't junk it. Put it to good use. Hack it into a wired electric fence!
B+ 2:02