Engineers improved antimony chalcogenide solar cells by stabilizing sulfur and selenium during growth, lifting certified efficiency to a record 10.7%.

"My family was on a home renovation show when I was a kid, in the late '90s, early 2000s. It was one of those shows where they decorated three rooms in the house, and mine was one of them. It looked ...

People had many qualms, from poor audio quality in drive-thrus to the never-ending mystery of bacon packaging.

"In reality, it was literally things stuck together with staples and tape." View Entire Post › ...