They produce only water as exhaust.
Nine myths and misconceptions, and the truth about why hydrogen-powered cars arenâ€™t just around the corner
One of four new ideas transforming your ride
Why the German automaker plans to continue development on its hydrogen fuel cell prototypes
The car TV star surpasses BMW to set a new hydrogen-car speed record in a vintage streamliner with a funny name.
Fuel cell fill-ups aren't just California dreams anymore
iCar may arrive by 2019
Mercedes-Benz says the company will bring a fuel-cell hatchback to buyers in the US and Europe by early next year. But will there be enough filling stations to support it?
A noisy debate about the world's fastest and most popular motorsport.
Every car on the list is worthy of a poster.
To create a truly clean alternative fuel, scientists are looking towards creating an artificial version of photosynthesis
Should we be excited or afraid?
They're coming—but are we ready to let a computer take the wheel?
PopSci goes pedal-to-the-carbon-fiber in Honda's next-gen prototype fuel cell car after a rare one-on-one interview with Honda's president and CEO Takeo Fukui
What would happen if an architect renowned for his unruly, twisted-metal structures decided to craft a new kind of automobile? We´re about to find out.
A hydrogen-powered two-seater unveiled in London this week can seat two, turn in the equivalent of 300 MPG and hit a top speed of 50 mph. Plus, its blueprints are open source. Take that, auto industry
Aston Martin's Rapide S is the first hydrogen-powered car to race in an event sanctioned by the FIA.
Local Motors is building "micro-factories" and plans to sell a printed electric vehicle in 12 to 18 months
He's the Henry Ford of the lithium-ion-powered auto. Call this his Model G.
When rockets ran racecars, liquid oxygen appeared to be a promising alternative fuel