Simply Saving the World
The United Nations have put together in the “Lazy Person’s Guide to Saving the World” what everyone can do for a sustainable development either from the comfort of their couch or in their neighborhood.
Illustrations: United Nations
Solar Cars: Fuel up with Sunlight
Solar technology could become electromobility’s Holy Grail. Using the power of the sun for traction current and battery doesn’t cost a single cent, nor does it emit any pollutants. In practice, however, the hurdles are high – above all, solar cell efficiency still leaves much to be desired. Nevertheless, the first models are already in the starting gates.