Interesting Engineering on MSN

World’s first free-flying light sail deployed by US students for sun-powered propulsion

A Cornell student's light sail, which weighs only 0.2 pounds, was released from the International Space Station by astronauts ...

I switched my smart lights to this more affordable Philips Hue alternative years ago — and I just found a hidden trick that finally speeds up its app

Philips Hue lights are great but pricey, so I switched to this affordable alternative and finally found a hidden trick to fix ...