Media playback is unsupported on your device

'Fastest ever' broadband speeds reached in London test

24 January 2014 Last updated at 11:16 GMT

The "fastest ever" broadband speeds - enough to transmit 44 HD movies in a single second - are achieved in a test in London. A US judge rules that Samsung infringed Apple's auto-complete text patent - the judgement comes ahead of a trial in which both companies plan to claim the other copied several of their features.

And scientists use nanoparticles to create a transparent screen that can turn any window into a display for moving images.

BBC Click's Dan Simmons 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.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.