Solar Passive
Beerhorses: the can-do DIY solar heating solution
23 Jul 2018
With a bit of Kiwi ingenuity, two Northlanders with a cold, drafty home turned some old cans into a nearly free-of-charge heating solution: a "beerhorse". Audio
With a bit of Kiwi ingenuity, two Northlanders with a cold, drafty home turned some old cans into a nearly free-of-charge heating solution: a "beerhorse". Audio
