Can windows to accumulate energy while contributing to cooling or heating the interior of the buildings? The answer comes from Vaduz, the capital of Liechtenstein, the show Futuris on euronews.
It resembles a conventional container, but is not. This is due to these windows have cover them with special fluids. The outer surface of the window in this way is able to collect sunlight and convert it into energy and the inside of the window contribute to the change of temperature in the container.