[Deb8]

To all,
This is typical of the 70s revival. Geo-thermal, wave, wind, solar, electric, co-generation, etc. were all the rage back in the day. Now, 3 decades later, the hippies have come back.

[spanalot]

"This is typical of the 70s revival. Geo-thermal, wave, wind, solar, electric, co-generation, etc. were all the rage back in the day. Now, 3 decades later, the hippies have come back"

No - back then it was geodesic domes and geo thermal heat pumps - now it is corn stoves.