this post was submitted on 28 Sep 2026
1363 points (98.8% liked)

Political Memes

2674 readers
49 users here now

Non political memes: !memes@sopuli.xyz

founded 4 years ago
MODERATORS
QuentinCallaghan@sopuli.xyz
1363
A Reminder (lemmy.today)
submitted 6 days ago by PlasticLove@lemmy.today to c/politicalmemes@lemmy.ca
366 comments fedilink hide all child comments
 
you are viewing a single comment's thread
view the rest of the comments
[–] CompactFlax@discuss.tchncs.de 30 points 6 days ago

PV wasn’t economically feasible at smaller scale until relatively recently, but that doesn’t mean that preheating water for heating or domestic hot water is a waste of time. It can save considerable costs and fossil fuel consumption.