1043
Heat
(lemmy.ca)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
Power-line losses before your house, so a electric heater is only 96%-85% effecient. When the heating for bird feets is accounted, it's 100%.
Well it is heat. If we count power lines as part of an electric heater I'd say that's still effective.