Scientists in China have developed a new way of harvesting solar power by applying a translucent coating over a window to direct energy from ambient light to the edge of the glass — where it can be ...

Solar-collecting windows could make office buildings and skyscrapers more energy efficient, but harnessing solar power while retaining transparency is a tricky engineering problem. A new study from ...

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, ...

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You can save a little power in a lot of places. These solar gadgets cover household cooling, portable power, trickle charging ...