'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.