more from the Smart Home show
4' below the surface, earth maintains constant temperature between 50-60 degrees (depending on location)
geothermal heat pump for heating and cooling
uses liquid-filled tubes buried in earth
works a lot like a refrigerator
much more efficient than air-based heat pumps
70% of the energy used is renewable
We must become the change we want to see in the world. -- Mohandas Gandhi.
If a nation expects to be ignorant and free, in a state of civilization, it expects what never was and never will be. -- Thomas Jefferson
I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success...
such emotions make a man forget food, sleep, friends, love, everything.
-- Nikola Tesla
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