Originally Posted by Tad Bit Tipsy
Why are we just not going to compressed air. If some one can build an efficient air powered hub system, a decent scuba tank or smaller multiple tanks should be fine for this kind of range, and all you have to do is pull over to a gas station and use their compressor to fill up. Or better yet, have exchangeable tanks like they do propane. My 2 cents, L8R.
you wouldn't get far at all on compressed air..
with hydrogen on demand you could just stop at a lake or water fountain and get more water.