Other
Llnl:this Hybrid Vehicle Uses Hydrogen
Describes hybrid vehicles and their contributions to increasing the efficiency of automobiles. Explains the challenges faced by the design team and shows a nice schematic. From a 1995 article.
Other
Mit Technology Review: Tomorrow's Cars
A collection of articles about innovations in automotive technology. Titles include: Prying Open the Prius, Cheaper Fuel Cells, Better than Hybrids, and Free Power for Cars.