No, we don’t need to restore dams. We don’t need coal or gas or nuclear power plants, either.
That’s because electricity come from the wall socket. How naive of you!
Not quite, but here’s the “real” solution.
http://geekologie.com/2012/03/plug-a-powerstrip-into-itself-for-free-e.php
Hey, if it’s good enough for Bernie Sanders, who am I to be critical?