Loved the Juice up concept by Francois Rybarczyk. 'Juice up', is a work around for power sharing; the frame features a cable which can transfer battery life from one phone to another. It is a simple yet functional design that rescues you from situations where your Smartphone battery is dying on you and you have no easy access to a power point.
Juice up is still at a concept stage and needs some electrical engineering, to be viable.
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