It's a Pot Fridge!

Settle down Cheech & Chong. It’s NOT what you think! That two-pot contraption is a refrigerator. As the water in wet sand in between the clay pots evaporates, it draws heat energy away from the smaller vessel, keeping the contents cool; via Greenupgrader.

The “Pot-In-Pot Cooler” is used MOSTLY in rural parts of the developing nations, where electricity is scarce. Reminds me of the camel-carried refrigeration! Researchers outfitted camels with solar-powered refrigerators to transport vaccines across the desert.

Gerald "Gerry" Pugliese

Gerry is your typical yoga practicing, no pizza or meat eating Italian guy from New Jersey. Seriously, his family still isn't speaking to him. Professionally, Gerrys been Dr. Joel Fuhrman, MD's blogger since 2005.