Re:Angela Merkel’s record on environmental policy has been a...
by Yetanfou on Wednesday September 20, 2017 @07:52AM
(#15292682)
Hydrogen combustion using outside air as the oxygen source will produce NOx so those engines will produce more than just water vapor.
Re:Angela Merkel’s record on environmental policy has been a...
by matt4077 on Wednesday September 20, 2017 @07:38AM
(#15292605)
Photosynthesis is incredibly inefficient compared to solar cells.
But, of course, it's a bit like fusion power: should be achievable in principle, but the details are infuriatingly difficult.