Jonathan LivescaultApple
What if we had portable mobile charger to put in our bag, we're so dependent on our smartphone now.
3
3
Aibol Kussain
Aibol Kussain
Very very very very and very old topic... There are many portable chargers
09/09/2016
Dan Blackburn
Dan Blackburn
What if that charger was charged by the using the force applied to your feet when walking. Do you know how much energy is created just by walking? If you could have this conversion device in a shoe would you use it? Would you buy it? What would you pa
04/17/2015
Dan Blackburn
Dan Blackburn
Did I say energy created? Please forgive me, wasted is what I meant.
04/17/2015
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