Sun Oven
A Sun Oven is a low tech solution that is a true net 0 way to cook food. It uses no electricity only photonic energy to heat your food
A Sun Oven is a low tech solution that is a true net 0 way to cook food. It uses no electricity only photonic energy to heat your food
Solpal Plus Solar Water Heater is a low tech solution that is a true net 0 water heater. It uses no electricity only photonic energy to heat your household water.