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Now, a keypad on your forearm!
No more fumbling with your mobile phone's or i-Pod's tiny touchpads - you can now have a keypad on your forearm, just by combining acoustic sensors and a mini -projector, say scientists. An international team has come up with such a system, called 'Skinput', which has the ability to detect the ultralow -frequency sound produced by tapping the skin with a finger, and microchip-sized projectors now
No more fumbling with your mobile phone's or i-Pod's tiny touchpads - you can now have a keypad on your forearm, just by combining acoustic sensors and a mini -projector, say scientists. An international team has come up with such a system, called 'Skinput', which has the ability to detect the ultralow -frequency sound produced by tapping the skin with a finger, and microchip-sized projectors now
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