Solar-Powered LED Road Signs

The Canadian company Carmanah has introduced some new solar-powered LED road signs. The lights are completely self-contained and require no external wiring. The signs can often pay for themselves in a couple of years, due to the amount of energy they save.

Solar Building Automatically Shades Itself From The Sun

The Devonshire Building is a solar building, that automatically opens and closes banks of shades on it’s south facing fa├žade. The intelligent system tracks the amount of sunlight entering the windows, and takes into account the time of day and season. The key architectural aim was to design a building that would incorporate as much natural daylight as physically possible. …