Distillation is one of the oldest methods of water treatment and is still in use today, though not commonly as a home treatment method. It can effectively remove many contaminants from drinking water, ...

With the sun's energy,this simple single-basin, passive-solar distiller can produce up to 4 gallons of purified water per day. Learn how to use passive solar water distillation to purify your drinking ...

Editor's note: Cooking Issues, the French Culinary Institute blog that Dave Arnold runs with Nils Norén, is perhaps America's most influential blog devoted to the high-tech cooking techniques used in ...