Nod's as good as a click for a mobile gadget
They say joggers may soon be able to change tracks on digital music players without touching a button. And "texters" will no longer run the risk of an accident as they send a message while walking down a busy street.
The research at Glasgow University aims to allow safe communication with any hand-held device such as a mobile phone or Palm Pilot while on the move.
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Hide AdThe breakthrough will allow these devices to be activated by gestures such as a nod or a hand movement.
Professor Stephen Brewster, who is leading the project, said: "We hope to develop interfaces that are truly mobile, allowing users to concentrate on the real world while interacting with their mobile device as naturally as if they were talking to a friend while walking."
He hoped gestures could eventually be used to change music tracks, access websites or send e-mails.