Joe & his wife Ceil, live in Blue Ash Ohio in a three-bedroom, solar heated, earth sheltered home that has no furnace or central air, earth and grass on the roof. The house was built in 1980 by Ray Baker during the 1st oil crises. In addition, they have honey bee hives on the roof to pollinate 16 Apple trees in the back yard, 2 cherry trees in front, 4 apricot and 2 dwarf pear trees in the side yard.