Storage

Wikipedia entry.

Senior Research Analyst writes of first-time costs, power density, and energy density.

Large color photograph of the Hindenberg burning, with lecture notes on hydrogen for fuel cells. Large print, with an e-mail contact.

Outside SEI in Japan, Telepower Australia has more experience and technical know-how with VRB than anyone else. Link to bibliography.

ESPC sells technology for the conversion of compressed air energy into electric power.

Considers history of petroleum, and writes of MDI vehicle. "It is possible that by 2020 we could primarily be free of our reliance on the internal combustion engine"