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Meet Perovskite, the Mystery Mineral That Could Transform Our Solar Energy Future

Someday, solar panels may be light and cheap enough that they could be hung on a clothesline, thanks to a synthetic mineral called perovskite. Physicist Sam Stranks explains the science and the challenges that stand in its way.

You’re sitting wrong — and your back knows it. Here’s how to sit instead

One of the side effects of working from home full-time because of the pandemic is working with a less than ergonomically ideal setup. Most of us didn’t have a home office space ready and waiting when we began to shelter in place, so if you’ve spent the past two months shifting around on a borrowed dining room chair with a cushion wedged behind you, you’re not alone.