Given the supposed heat storing and amplifying effects of CO2, a steam car running on heat from a CO2
heat accumulator would be a sure fire money spinner.
Stadtwerke Düsseldorf is currently building
a heat accumulator next to the power plant.
Not exact matches
Even the ocean isn't a very good «
accumulator» of
heat, at least not below the short - term mixing level (I'd roughly guess ~ 300m).