You've got your pick of alternative fuel sources these days, from hybrids to plug-ins to fully-electric vehicles. Solar power cars never really took off like we thought they would, but it's easier ...

Way back in 1807, Francois Isaac de Rivaz used a hydrogen-filled ballon to drive an engine he developed to propel an experimental vehicle — more than 50 years before the first gasoline-powered engine ...

Hydrogen automotive technology has long been a vision for a green future in cars. The modern basis of fuel cell technology was invented all the way back in 1932, and the discovery that hydrogen could ...

Despite this, Hyundai is rolling out the second generation of the Nexo, fighting a lonely battle on the fuel-cell frontier.

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. BRUSSELS, BELGIUM - JANUARY 13: Toyota Mirai hydrogen fuel cell ...

Hydrogen fuel cell technology has plenty of potential as a green source of energy, but it's yet to find a way into the mainstream. There are only a handful of hydrogen-powered cars on sale today, and ...