Honda's hydrogen car is smooth but has hindrances

topix.net — In Washington, hydrogen was selling for $8.18 per kilogram, meaning a driver would spend that much to travel 72 miles in the Clarity. A 4-cylinder Honda Accord with an automatic transmission gets 24 mpg combined, so a driver would use three gallons of gasoline _ spending about $3.30 a gallon, or almost $10 _ to travel the same distance.