Yeti Versus Yeti
When it comes to powering your gizmos and gadgets, there are many options out there. You could kidnap a mythical yeti and force him to run on a treadmill for hours each day or you could use the Yeti 1250 Solar...
Sun & Wind Energy from Sunforce
Whether you want to cut down on your normal power bills, or start to move off the grid entirely, new technologies are making it easier and more affordable to harness alternative energy sources. For less than...
Solar Batteries
A clever inventor created a battery that can charge itself using built in solar panels. While there are several problems with his prototype (long charge times, heated batteries) this is an interesting...
Cool your food down; With FIRE!
Don't worry about electricity for refrigeration anymore. A scientific team from Stanford led by Adam Grosser has created a thermos sized refrigeration device that runs without electricity. Instead it creates...