Climate as a heat engine

Guest essay by Jan Kjetil Andersen As Willis describes in his article on December 21, the atmosphere can be seen as a gigantic heat engine, i.e. a machine which convert…

Hump Day Hilarity: Great moments in planet saving energy engineering

British fracking protestor Prajna has it all figured out. Tom Wilson interviewed this guy at the fracking protest in Balcombe England. A cartoon from Josh follows. Prajna Have you protested…

My Pet Project – Producer Gas and my SUV

Guest post by WUWT moderator Andi Cockroft This has little to do with my beliefs (or otherwise) in CAGW, but more to the fact that I am tight with money…

New gasoline engine design has 4x efficiency of pistons

This looks promising. It is basically a continuous combustion wave turbine. While not super powerful in this early design and not intended to replace a V-8 it can be brought…