Regardless of where your home is, produce can be grown yr with the Walipini circular. According to the creators at the Benson Institute: 'The Walipini, in simplest conditions, can be a rectangular hole in the bottom 6' to 8' deep included in plastic sheeting. The longest section of the rectangle faces the winter sun - - to the north in the Southern Hemisphere also to the south in the Northern Hemisphere. A thick wall of rammed earth at the back of the building and a much lower wall at the front supply the needed angle for the plastic material sheet roof. This roof seals the hole, provides an insulating airspace between the two layers of plastic material and allows the suns rays to penetrate creating a warm, stable environment for plant growth.' The Institute continues with an explanation of how the earth acts just like a battery, storing heat throughout the day while releasing it during cooler nighttime temperature ranges: 'Energy and light from sunlight enter the Walipini through the plastic material covered roof and are reflected and absorbed through the entire underground structure.Although the science of food technology has been around since the 1950s, individuals are just now getting up to the hyperlink between neurotoxic additives and their lack of vitality. Even when people understand the hyperlink intellectually, many are so hooked on the fabulous taste of adulterated meals that they just can't stop eating, no matter what it is carrying out to them. Others agree with the lame propaganda telling them that neurotoxic additives are secure. Additives from natural resources could be toxic highly MSG is natural. It really is a sodium salt of glutamic acid, an amino acid.