"... The company plans to install geothermal heat pumps which draw energy from the ground. While this has been costly in the past, Dandelion says it has developed a new drilling system which lowers costs and minimizes disruption to landscapes. ..."

http://www.energy-daily.com/reports/Googles_moonshot_factory_spins_off_geothermal_unit_999.html

egy kritikusabb cikk:

https://www.treehugger.com/energy-efficiency/dandelion-audacious-and-radical-geothermal-energy-startup.html

weboldaluk:

https://dandelion.co/