This is cool. If you boil down electronics, there are some basics one should never forget. and This guy, Darren Ashby wrote about it in Electrical Engineering 101.
With wind and solar energy being intermittent, there is a need for storage. And this project creates one of the largest ones on the planet.
$4 Billion and 1-Gigawatt NaS Energy Warehouse From Rubenius
Via: Greentech Media