| 07 September 2010

All images via the Interactive Institute - www.tii.se "A regular torch shows what is hidden in the dark, the Watt-Lite shows the hidden use of electricity", this is the essential purpose of a set of three lights created by designers at Stolkholm's Interactive Institute. The Watt-Lite is a rather inventive form of smart meter that finds a straightforward way of demonstrating how much energy a building is using in the style of real ... Read the full story on TreeHugger