Tech review: A look back at the week's headlines

To help keep its maps up to date Google is buying the satellite imaging company Skybox, black cab drivers in London were the latest in Europe to protest against mobile app Uber and Mozilla unveils a $25 smartphone.

BBC Click has more details on these and reveals who is behind the Webdriver Torso mystery.

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