> Cooling on the other hand is MUCH harder, and electricity is really the only avenue to make cooling. Gas-powered fridges and coolers have existed for about t

> Cooling on the other hand is MUCH harder, and electricity is really the only avenue to make cooling. Gas-powered fridges and coolers have existed for about two hundred years and are still a normal technology today - often used for camping and off-grid life. Here's a whole bunch of propane fridges for your viewing pleasure: https://bensdiscountsupply.com/collections/propane-refrigerator https://bensdiscountsupply.com/collections/propane-refrigera...