ultimatebikenoobMEnglish · edit-26 days agoWhatever happened to color-changing roof tiles that absorb heat in winter and reflect it in summer?plus-squarephys.orgexternal-linkmessage-square1fedilinkarrow-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-26 days agomessage-square1fedilink