This is entirely based on heath concerns -- there's no way to cook with gas indoors that doesn't pollute your home. There are tons of gas furnaces, fire places,

This is entirely based on heath concerns -- there's no way to cook with gas indoors that doesn't pollute your home. There are tons of gas furnaces, fire places, and hot water heaters that are "direct vent" so 100% of the combustion air & their byproducts are sequestered outside - perfectly safe to have in your house.