cjg_·3 anni fa·discussThere's several projects ongoing to store heat from district heating systems, for example in Västerås [1] and Linköping [2][1] https://www.malarenergi.se/om-malarenergi/framtidens-samhall... [2] https://www.svt.se/nyheter/lokalt/ost/de-lagrar-varme-i-berg...
cjg_·3 anni fa·discussNote that this is not an official EU website, but by a non-profit organization https://futureoflife.org/
cjg_·3 anni fa·discussMore or less the premise of this 2021 article: https://www.thedrive.com/the-war-zone/40054/adversary-drones...
[1] https://www.malarenergi.se/om-malarenergi/framtidens-samhall... [2] https://www.svt.se/nyheter/lokalt/ost/de-lagrar-varme-i-berg...