Harvard’s new solar device can switch from winter heating to summer electricity with no sensors or smart controls.

Semitransparent solar cells with natural looking color and strong heat blocking offer a realistic way for windows to generate electricity and cut energy use in large buildings. (Nanowerk Spotlight) ...

WINDHAM, ME - JANUARY 19: Matt Johnson, 38, an HVAC technician with ReVision Energy, a New England company specializing in solar energy and electric heat pump installations, works on removing all ...

A group of scientists from China has developed a novel smart PV (SPV) window that can produce electricity while calibrating the amount of solar radiation entering a building. “Our study proposed an ...

Here's the best home energy technology we saw this year, from giant batteries to stained glass solar panels to machines that harvest water from thin air. While electricity keeps all your tech running, ...