25mm and 35mm CCTV lenses can be used on Micro Four Thirds camera, providing interesting photos on the Olympus E-PL1.
Body cap adapted to make a pinhole lens for the m43 Olympus E-PL1 digital camera.
My stripboard version of the popular Darwdio musical instrument pencil hack.
Modifying a c-mount CCTV lens to fit an Olympus E-PL1 digital camera.
An old reversed 50mm lens make for an excellent macro lens adapter for a digital camera.
CHDK and free sofware for tests in HDR photography.
Initial results of a relatively cheap and simple way to capture aerial photographs using a Canon compact camera, CHDK and a kite.
Toothbrush + pager motor + battery = Bristlebot 'robot'
Homemade record player from paper, pin and broken hard drive.