1042
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.
Honestly, not even that deep can used for geothermal. You can dig 6 feet deep for a horizontal ground loop in most places and still be completely usable for a ground source heatpump.