Fortunately, many companies specifically design their doors and windows to be energy efficient, with certifications to boot. Here are our picks of the best energy-efficient door and window brands.

(via SciShow) Low-E windows have reduced the amount of energy required to heat and cool our buildings, a critical step in fighting climate change. But new research suggests we've lost something ...

making an operating system that is easy on the battery is equally important as creating an energy-efficient chip. With the latest Windows 11 preview build, Microsoft is making extra steps in that ...