Visiting Barbara Kerr, solar cooking pioneer
Earlier this summer I finally got to meet Barbara Kerr, a local woman who invented the solar wall oven and pioneered the use of other forms of solar cooking.
Natural vs LP gas appliances
Dear Dr. Rea, In a recent reply, you said: "...no one with chemical sensitivity can live around or with natural gas and expect to get well." Does this apply equally to LP, propane, and "natural gas"?