Argument: Too much energy is required in compressing/liquefying hydrogen
- Debate: Hydrogen vehicles - con argument.
Arthur St. Antoine. "Hydrogen, Fuel Cells, and Reality". Motor Trend. - "compressing or liquifying [hydrogen] requires a further input of energy equal to 10 or 30 percent of the hydrogen's energy content, all of which ranks it among the least convenient and practical of all transportation fuels."