Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 1 year agoProbably a stupid question, but will we ever have something like a microwave to make things cold? Is there a reason this can't exist?lemmy.dbzer0.comimagemessage-square244fedilinkarrow-up1512arrow-down130
arrow-up1482arrow-down1imageProbably a stupid question, but will we ever have something like a microwave to make things cold? Is there a reason this can't exist?lemmy.dbzer0.comMelatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 1 year agomessage-square244fedilink
minus-squareh3doublehockeysticks [she/her]@hexbear.netlinkfedilinkEnglisharrow-up2·edit-21 year agoYes or one of those weird ice cream things that has an extremely cold surface, or one of those things where you roll it in ice water or a million machines. “Machine that makes things cold” isn’t sci fi.
minus-squareAOCapitulator [they/them, she/her]@hexbear.netlinkfedilinkEnglisharrow-up4·1 year agoheat pump
Yes or one of those weird ice cream things that has an extremely cold surface, or one of those things where you roll it in ice water or a million machines. “Machine that makes things cold” isn’t sci fi.
heat pump