> What's wrong with steam? > It's better than carbon. Steam isn't occuring naturally (except for geothermal etc) so you first have to put in energy to produce

> What's wrong with steam? > It's better than carbon. Steam isn't occuring naturally (except for geothermal etc) so you first have to put in energy to produce it > you must overbuild to supply power or rely on non solar sources True for every source of power because demand isn't flat across day/year