Notice how there is no mention of how much energy is produced with a quantity of urine, say a gallon. Is it a 100 Watts or a nano-watt?
Doesn’t matter, the left will soon have us saving our urine and putting out with it’s own recycle bin weekly.
Right, if, say, a busy beer joint can’t keep its juke box going all night, it’s hardly worth it.
The Romans collected urine to bleach clothes with and our own Revolutionists collected it to make niter for gunpowder.