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 façade. 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. …