We may receive a commission on purchases made from links. Depending on when you grew up, you might have owned (or wanted) a projector that lit up your bedroom ceiling with a starry night sky.

Can an umbrella think and follow you? This drone-powered prototype can use embedded vision, ToF sensing and Raspberry Pi to stay overhead autonomously.

Although the Raspberry Pi started out as a way for kids to learn to code, it has turned into so much more since its invention in 2012. At first, the Pi was something of a simplified computer, and ...