Walk and charge your mobile or laptop for free.See on Scoop.it -
Web of Things Piezoelectric can generate voltages can generate
voltages up to 1.26volt and can produce or even higher voltages.
This is a key step to designing technology that will be useful
in the near future. Every move you make every step you can
generate electricity. The power output could quickly jump high
enough to power laptop and cell phones. See on techgyo.com