David Brodbeck wrote: > Yup, and if I remember right, the overall efficiency of sunlight -> PV > panel -> electrolysis -> compressed hydrogen is only about 30%. The > whole "hydrogen economy" idea is so easy to poke holes in I'm amazed > anyone falls for it.
Q: We've got PV panels over 30%? A: I just checked, there are designs with theoretical limits around 60%, so I guess 30% isn't out of the question any more. Wow. http://www.nrel.gov/ncpv_prm/adv_concepts.html
