This little gadget takes all the energy you spend on walking, running, banging etc. and converts it into electricity for whatever needs charging. It might not be the cure all, but this is a trend that could save you some bank.
This little gadget takes all the energy you spend on walking, running, banging etc. and converts it into electricity for whatever needs charging. It might not be the cure all, but this is a trend that could save you some bank.