DIY Battery backup 03/20/2008 Emeka sent in this nice DIY battery backup for your computer, or any other device. The article is based on...
Foam disc turret gun 03/18/2008 You could buy a USB rocket firing turret, but this is a lot more fun to build. The ultrasonic sensor...
DIY mobile multi-charger 03/18/2008 Mark and Juliette McLean bicycled their way from Liverpool to Australia. The trip took almost 2 1/2 years to complete...
Boston Dynamics Big Dog (new video) 03/17/2008 This is the latest video of the Big Dog from Boston Dynamics. What would you do if you came across...
Framework 5x5x5 03/17/2008 Alexandre sent in this interesting sculpture made from a lot of LEDS and servos to control the movement. There is...
Making things, from things 03/17/2008 Robert Bradford makes these interesting sculptures out of cheap plastic toys and other assorted bits. His rainbow colored pieces range...
Cleaning with power tools 03/17/2008 If you spend too much time cleaning, and not enough working in your shop, this may be for you. They...
DIY Power distribution 03/16/2008 Chris sent in his homemade controller for an old APC power distribution unit. This is a great way to recycle...
Covert Public Messages 03/15/2008 George sent in his Covert Public Messages project. He uses polarized film to hide secret messages in plain sight. To...
Super efficient grow light 03/15/2008 Mike sent in another one of his projects. This time it’s a super efficient grow light for your plants. As...
