A new twist on airconditioning and fuel cells.

[RustyLugNut]

The Air Conditioner That Makes Electricity - Scientific American Blog Network

There has been talk about it in the past and it looks like it might see the light of day starting with commercial applications.

[rmay635703]

Natural gas air conditioning was always touted as the "most efficient" air conditioning system since the early 90's (27:1 or something in the 90's)

Yet try to find any information about the things.