Nissan's self-driving electric car

Nissan has begun test a self-driving version of its electric car, Leaf. The company joins the US military, General Motors and Google who are also trying to perfect vehicles that can drive themselves.

The New York Times has been forced to break its news via Facebook after an cyber-attack knocked its website offline and China has said it suffered the "biggest ever" attack of its type against the country - the attack targeted servers responsible for the .cn domain.

BBC Click's Spencer Kelly looks at these and other tech news stories.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.