New iPod nano uses human skin to transmit audioIf you're a regular reader of Engadget then you know the two best means of securing research funding are: (1) claim you're developing a robotic companion for the elderly or, (2) somehow link yourself to the über product du jour, iPod. Researchers at the Korea Advanced Institute of Science and Technology (KAIST) took up the latter approach yesterday by unveiling an iPod nano which communicates with
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