22 February 2012
Future of computer interaction: Gesture
The computer keyboard and TV remote control may be the ways we interact with our technology today, but new ideas are appearing all the time.
In the first of a series of reports for BBC Future and Click, Ian Hardy looks at how gesture control could shape the way devices are used.
If you would like to comment on this video or anything else you have seen on Future, head over to our Facebook page or message us on Twitter.
You can also find the Click team on Facebook or at @BBCClick.