Wind-Up LED Camp Lantern

This lantern is said to have a very efficient wind-up mechanism. Apparently, you can get thirty minutes of ambient light from a minute’s worth of winding. The light can be placed on a flat surface, or hung up using the recessed loop. You can also charge it via a 12V car socket. Available from I Want One Of Those (£19.95). …

The Largest Solar Roof In The World: Floriade Hall

The solar roof at the Floriade Exhibition Hall in the Netherlands still holds the record as the largest of its kind in the world. The roof is comprised of 20,000 semi-transparent solar modules, and it has a surface area of 28,000 square meters (almost 7 acres). It acts as one gigantic solar panel, and generating 2.3 megawatts of power. The …

11 MW Solar Tower Complex Opens in Spain

Europe’s first concentrated tower open recently near the sunny southern Spanish city of Seville. The 11 megawatt plant took four years to build — it was created by a Spanish energy company, Solucar. The tower project is called “PS10” and it uses 624 large movable mirrors called heliostats. Each of the mirrors has a surface measuring 1,290 square feet that …

The BeeBoard: A Cardboard Desk

This desk is made out of a recycled cardboard called “BeeBoard”, which is a low-impact construction material, but the acrylic used to coat it might be toxic. Here’s the description: BeeBoard is a layered cardboard with a honeycomb structure. By keeping the BeeBoard exposed, he lets the material provide a densely textured surface that contrasts with the structures’ surprising lightness. …