linkedin post 2014-09-07 06:09:50
THE SLINGSHOT WATER SYSTEM. "The amount of energy that is required to power the machine is equivalent to the amount it takes to run a small coffee-maker, and enough energy is left over to allow the users to charge cell phones and other electronic devices. It can run on any source of energy, including cow dung." http://lnkd.in/dmJsDZ4 View in LinkedIn