Using a solar oven as a radiant refrigerator at night

Submitted ⁨⁨2⁩ ⁨years⁩ ago⁩ by ⁨bot@lemmy.smeargle.fans [bot]⁩ to ⁨hackernews@lemmy.smeargle.fans⁩

http://solarcooking.org/radiant-fridge.htm