Re: Pebble bed
All kinds of fuel cells and energy options:
http://www.fuelcelltoday.com/FuelCellToday/IndustryInformation/IndustryInformationExternal/ViewAllNews/
I'm glad that Florida's energy from biomass is increasing as well as solar (can't find the website just now.)
Zinc-Air Fuel Cells seem tempting: all-electric, zero emissions vehicles. Safe while riding the vehicle, but safety in manufacturing and disposal may be a problem. Hydrogen cells have to be safe. *g*
Yes, E', safety, disposal/pollution (hey, it won't be air pollution!) will be new concerns.
Marcia
