Solar-powered window blinds, soak up sun by day, illuminate the room at night. Interesting concept for emergency power outages. (I poked around looking for these and didn't find them available. Great concept though )
Solar shading with Schüco ProSol TF Schüco ProSol TF can be set into newbuild and renovation façades as attractive solar shading elements. When used as solar shading, advantage can be taken of the multiple functions of the module.
Emergency Solar Power on the Cheap - LADIES, this is one that you can do relatively inexpensively and have emergency power in an outage. At least enough to run a few small appliances, like a fan or lamp or power drill, etc. in your next power outage.
At a mere five ounces, the Leatherman Skeletool has a stainless steel combo blade, pliers, bit driver, removable pocket clip and carabiner/bottle opener. The Skeletool is just what you need in one good lookin' package.
Build Your Own Solar Panels - How to build a single panel or a complete array of panels to power your home for a fraction of retail cost. Probably easier said than done, but what the heck, let's pin it.
A hydroelectric generator barrel is a spinning water wheel that floats on the water surface and turns in the current. The spinning motion drives permanent magnet generators inside. It could generate enough power to light banks of LEDs and light up bridges