Spring Powered Universal Infrared Remote

Back in the old days, springs were used to power clocks and other gadgets. Then we invented batteries that provided electrical power and had to be replaced or recharged periodically. Here’s a universal remote control that does away with disposable batteries and brings back the good old spring. Wind it up and you’ll have universal remote power for a whole week. Maybe some one else can make a steam engine for your TV.

Originally published on Pocketnow on April 26, 2005. More Hardware articles from the Pocketnow archive.