Deep drilling is actually a thing for deep geothermal. Still early days but can produce a lot of energy on its own, no solar required. Expensive to go that deep

Deep drilling is actually a thing for deep geothermal. Still early days but can produce a lot of energy on its own, no solar required. Expensive to go that deep though http://www.thinkgeoenergy.com/drilling-finlands-deepest-well-on-record-the-geothermal-well-at-otaniemi/ http://www.thinkgeoenergy.com/drilling-finlands-deepest-well...