Learn how to make a photolamp from a MagLite flashlight.
I don't know how, but late at night I got the idea that I wanted to covert my new 3D cell Mag-Lite to a handy photo-lamp. Next morning I dug out some 250 GSM paper and some adhesive foil I've been saving for a worthy project and whipped up a quick ghetto-lamp.
It looks easy enough to do and he even provides a PDF template to help with the tricky bits.
DIY MagLite Photolamp [via Make]