@tomasz@lemmy.ml to Technology@lemmy.ml • 2 years agoThe Revenge of the Hot Water Bottlesolar.lowtechmagazine.comexternal-linkmessage-square15fedilinkarrow-up116arrow-down10
arrow-up116arrow-down1external-linkThe Revenge of the Hot Water Bottlesolar.lowtechmagazine.com@tomasz@lemmy.ml to Technology@lemmy.ml • 2 years agomessage-square15fedilink
minus-squarepoVoqlinkfedilink2•2 years agoI never quite understood the advantage of this over an electrical heat blanket though.
I never quite understood the advantage of this over an electrical heat blanket though.
depends on your main power source i guess