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

Charges for surfing the internet on smartphones while travelling in the EU have been cut by half as new rules come into force.

And a UK regulator is investigating whether Facebook broke data protection laws when it conducted a psychological study on users without their consent.

BBC Click has more details on these and other technology stories of the week.

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