Researchers in Denmark have set a new world record in efficiency for converting sunlight into electricity by using new windows that allow light to pass through while simultaneously generating power.

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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Sunlight through a window Scientists have developed a brand new, clear coating that can be applied to any standard window to turn ...

Electricity is a crucial part of daily life. We rely on it to power appliances, and many use electricity to heat their homes and cook food. You can't even search the internet or play video games ...