soloWe went to Finland to hear about the new 'sand battery' that will turn stored renewable energy back into power for the electrical grid
TylerdurdonI know it meets the technical definition of battery but I wish they would come up with different names for things like this. This feels more like energy conversion with some temporary storage characteristics than what I would call a “battery.”
paraphrandAh, so it’s gravity?
Nope, it’s heat.