Let's start with the panels, which have been around in principle for a while now.Basically, these are made of materials that ...

Researchers have developed an engine that generates power from the night sky by exploiting the temperature difference between ...

UC Davis engineers have invented a Stirling engine that captures Earth’s escaping heat to generate power from the night sky.

Instead of absorbing energy from the sun to produce electricity, a new class of devices generates power by absorbing heat ...

Have you ever imagined a bike powered not by gasoline or electricity, but by the simple act of heating and cooling air? It might sound like something out of a science fiction novel, but the concept is ...