BMW 7 series runs on cold, cold hydrogen
For BMW, engineering the impossible comes naturally. The company's engineers heard that hydrogen will be the fuel of the future, so they took a 7-series sedan and converted it. Instead of the 10-plus years of development that's gone into other automakers hydrogen-powered fuel-cell vehicles, BMW needed only a couple of years to build the Hydrogen7, which it showed off at the Los Angeles Auto Show. But the Hydrogen7 uses a completely different approach than a fuel-cell vehicle. BMW Vice President Dr.