The Power of Sand Batteries
The Power of Sand Batteries
Crosspost from the "Energy" Community. Seemed too good not to put here.
3 comments
Sand battery sounds like something someone would call me in a call of duty lobby
That's a good article. Ten times less efficient than a chemical battery, but 10 times cheaper, and the only component that ever needs to be replaced is a cheap fan that pumps the air through the battery.