TECHNOLOGY FOCUS - CHEMICAL ENGINEERING - Preferred System: The system further has a storage system in flow communication with the gas blending apparatus configured to store the hydrogen enriched fuel, a dispensing system configured to dispense the hydrogen enriched fuel to a vehicle, a carbon dioxide scrubber in flow communication with the reformer configured to remove carbon dioxide from the hydrogen-rich gas stream, a shift reactor in flow communication with the reformer configured to react carbon monoxide in the hydrogen-rich gas stream with steam to form additional hydrogen and carbon dioxide, and a carbon dioxide scrubber in flow communication with the shift reactor configured to remove carbon dioxide from the hydrogen-rich gas stream. The blending apparatus comprises a hydrogen-rich gas chamber configured to receive the hydrogen-rich gas, a hydrocarbon fuel chamber configured to receive the hydrocarbon fuel, and a blending chamber in flow communication with the hydrogen chamber and the hydrocarbon fuel chamber configured to mix the hydrogen-rich gas and the hydrocarbon fuel. Alternately, the system has the reformer configured to react water and methane gas (I) in presence of catalyst to form a hydrogen-rich gas comprising hydrogen, methane, carbon dioxide and carbon monoxide, gas blending apparatus in flow communication with the reformer and with a source of methane gas (II) configured to blend the hydrogen-rich gas and methane gas (II) to provide hydrogen enriched fuel with hydrogen (10-25), and dispensing system configured to dispense the hydrogen enriched fuel into a vehicle having an engine configured to burn the hydrogen enriched fuel. The methane gas (I) and methane gas (II) comprise natural gas.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Compound: The hydrocarbon comprises methane. Preferred Gas: The hydrogen-rich gas comprises hydrogen (in volume%) (50-70), methane (0-20), carbon monoxide (5-20), and carbon dioxide (5-15), or hydrogen (68-72), methane (4-6), carbon monoxide (0.1-0.3), carbon dioxide (9-11), non-methane hydrocarbon (1-3) and nitrous oxide (1-3). The hydrocarbon fuel comprises methane, and the hydrogen enriched fuel comprises hydrogen (10-25), methane (62-88), carbon monoxide (1-7), and carbon dioxide (1-5).