From Fuel Cells to a Hydrogen-based Economy
1 For example, a 1992 A.D. Little study estimated that a from-scratch bulk hydrogen supply infrastructure sufficient for 25 million cars would require about $95 billion of investment, or $3,800 per car. This antiquated result is still being quoted, e.g. in the Epyx article in the December 1998 (Derby 1998).
2 e.g., Lomax et al. 1997.