Media playback is unsupported on your device

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

2 May 2014 Last updated at 12:09 BST

Facebook has unveiled an anonymous log-in feature which enables users to stop apps getting access to their personal data.

Microsoft has discovered a flaw with Internet Explorer which could let hackers gain access to a consumer's computer.

And if you're curious about North Korea you'll soon be able to download the first travel guide app packed full of information on the secretive nation.

BBC Click's Spencer Kelly has more details.

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