News for hackers. Stuff that matters.

A comment on Air-conditioners do great good, but at a high environmental cost. Parent comment

Re:Air-conditioners do great good, but at a high environment... by sokoloff on Tuesday August 28, 2018 @08:07PM (#17864039)
Heat pumps can exceed 100% efficiency (as measured by heat moved into the building divided by energy input to the heat pump).
[ Parent | on HN ]
Re:Air-conditioners do great good, but at a high environment... by maxerickson on Tuesday August 28, 2018 @08:10PM (#17864056)
If we are being pedantic, they aren't furnaces with flues.
[ Parent | on HN ]