Like HowStuffWorks on Facebook!

One Step Beyond: Hydrogen Fuel Cell Cars

On Discovery Channel's "One Step Beyond," car manufacturers are building fuel cell vehicles which require hydrogen to run. Unfortunately these cars can be quite expensive.


Most Watched in Fuel Efficiency

Most Watched in Fuel Efficiency
3:18

How Fuel Cells Work

Most Watched in Fuel Efficiency
1:46

One Step Beyond: Hydrogen Fuel Cell Cars

Most Watched in Fuel Efficiency
2:57

Future Car: Gasoline Inefficiency and Alternative Fuels

Most Watched in Fuel Efficiency
2:11

G Word: Where Your Gas Money Really Goes

Most Watched in Fuel Efficiency
1:39

Auto Flex Fuel

Most Watched in Fuel Efficiency
2:16

G Word: Chocolate Powered Fuel

Most Watched in Fuel Efficiency
1:35

Auto Fuels 2

Most Watched in Fuel Efficiency
1:38

Auto Fuels 1

Most Watched in Fuel Efficiency
1:40

Energy Policy: Developing Ethanol-Based Fuels

Most Watched in Fuel Efficiency
2:41

Future Car: Electric Cars

Most Watched in Fuel Efficiency
3:18

How Fuel Cells Work

Most Watched in Fuel Efficiency
1:33

Auto Hydrogen


Recent Videos in Fuel Efficiency

Recent Videos in Fuel Efficiency
1:21

G Word: Mechanics of Ethanol Fuel

Recent Videos in Fuel Efficiency
2:16

G Word: Chocolate Powered Fuel

Recent Videos in Fuel Efficiency
2:11

G Word: Where Your Gas Money Really Goes

Recent Videos in Fuel Efficiency
2:41

Future Car: Electric Cars

Recent Videos in Fuel Efficiency
2:57

Future Car: Gasoline Inefficiency and Alternative Fuels

Recent Videos in Fuel Efficiency
1:46

One Step Beyond: Hydrogen Fuel Cell Cars

Recent Videos in Fuel Efficiency
1:38

Vehicle Design Summit: Team Build

Recent Videos in Fuel Efficiency
1:19

Energy Policy: Investing in Biofuels

Recent Videos in Fuel Efficiency
1:40

Energy Policy: Developing Ethanol-Based Fuels

Recent Videos in Fuel Efficiency
1:28

Energy Policy: Auto's Lack of Innovation

Recent Videos in Fuel Efficiency
1:02

Energy Policy: Limited Energy Supply

Recent Videos in Fuel Efficiency
3:29

Invention Nation: Vegetable-Oil Engine