You may be happy with your current refrigerator but you would be happier with this power-less refrigerator. This refrigerator can keep your food fresh without any electricity. This Zeer pot-in-pot refrigerator requires only water, sand, and a hot, dry climate to preserve food through evaporative cooling. Here’s a small Do It
Around 1.4 billion people don’t have access to electricity at all in the world while there are many others who have an extremely unreliable access. Stats show that around the globe 30,000 clinics and 60,000 schools still don’t have access to electricity. Solar Turbine Group or STG International, a nonprofit start-up company run