Wireless energy promise powers up
Thursday, 7 June 2007, 18:00 GMT 19:00 UK
By Jonathan Fildes
Science and technology reporter, BBC News
A clean-cut vision of a future freed from the rat's nest of cables needed to power today's electronic gadgets has come one step closer to reality.
US researchers have successfully tested an experimental system to deliver power to devices without the need for wires.
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