Video: NASA's Greased Lightning GL-10 is a beast of a drone (it has 10 engines!) that's the closest thing we have to a Transformer in real life. It can flip itself into a helicopter and then fly like an aeroplane and then revert back to helicopter mode. It's awesome seeing the wings tilt back and forth as it changes gears.
Watch A 10-Engine Drone Transform From A Helicopter Into A Plane
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It's been nearly 13 years since Doctor Who returned from cancellation, which means it's also been nearly 13 years since Christopher Eccleston made his shock exit as the Ninth Doctor. In the years since Eccleston has kept mostly quiet about why he left the show after just one season, but he's now revealed the full extent of what caused his departure.
Cockroaches have been one of humanity's most unwanted, yet admirably persistent, roommates for thousands of years. But despite our reluctant intimacy, there's still a lot we don't understand about these insects. A new study, published this week in Nature Communication, unpacks the genes that make roaches tick - and helps explain why they're so damn hard to get rid of.