As humans walk, they vault over their extended leg, causing...
As humans walk, they vault over their extended leg, causing the hip to rise 5-7 centimeters on each step. Since the backpack is connected to the hip, it to must be lifted 5-7 centimeters. It is this vertical movement of the backpack that ultimately powers electricity generation.
![Larry Rome Quote About Backpack, Causing, Connected, Electricity, Extended: As Humans Walk They Vault...](http://qt.azureedge.net/resources/quotes-images-large/as-humans-walk-they-vault-over-their-extended-leg-causing-the-hip-to-rise-5-7-c-0b21bef0bab599ac758e974c309b7865.jpg)