How did buildings of yore, with huge open rooms of marble and stone, get enough heat in the winter from one little fire place? They didn’t. This presentation reveals the evidence that the ancients already had a type of free energy technology they used to both heat and cool structures. Learn about the lost art of steam heating – heat which was free, silent, gentle, always on, humidifying, adjustable and well ventilated, while eliminating the need for insulation or airtight sealing. It required no moving parts or electricity. This technology has existed since antiquity and has almost been lost ... almost.

57 -min. DVD