Archimerged
Archimerged is founder of the Renewable Energy Design Wikicity.
[Mar 21 2006]
buyairlowsellhigh
(+15, -2)
Ignition Exhaust only Internal Combustion Engine
(+3, -7)
Isothermal bubble pump heat engine
(+2, -1)
Pumped storage of thermal energy
(+2, -9)
random,
halfbakery