ultimatebikenoobMEnglish · edit-24 months agoWhatever happened to color-changing roof tiles that absorb heat in winter and reflect it in summer?plus-squarephys.orgexternal-linkmessage-square2fedilinkarrow-up110arrow-down10
arrow-up110arrow-down1external-linkWhatever happened to color-changing roof tiles that absorb heat in winter and reflect it in summer?plus-squarephys.orgultimatebikenoobMEnglish · edit-24 months agomessage-square2fedilink
