Master or slave?

How do we prevent robots from turning on their human masters?

How come our Universe was fine-tuned to enable the miracle of Life? Consider Omega. Commonly known as the density parameter, it tells us how important gravity is in the expanding universe. ...

Are AI trained with computers and data? Yes — but first, you need a human. Look closely at the image on the screen. Scrutinise each pixel. Trace out the houses, the buildings, the lamp-posts...

A super-smart AI may not be evil. But what it could be, is even more dangerous. This  year, SpaceX made it possible to reuse rockets, by making them land on  earth instead of burning up in t...