Brian Cooley takes a drive in Toyota's Mirai hydrogen fuel cell car and explains why the company is putting its faith in the technology.
The world needs a lot more hydrogen refuelling stations before a fuel-cell car makes practical sense, but when the world is ready, Volkswagen has not one but two cars primed for production.
The Audi A7 h-tron was a surprise addition to the 2014 Los Angeles auto show, demonstrating the work Audi has been doing with fuel cell technology.
The famous Horsehead Nebula has been literally seen in an entirely different light, as NASA's Spitzer captures it in infrared.
Turning hydrogen into juice for your phone is as eco-friendly as it gets, but our pictures show the big problem with the Upp fuel cell charger.
Toyota isn't exactly pricing its first hydrogen fuel cell vehicle to move. But it does appear to be price competitive with the Tesla Model S.
Molecules found by Curiosity on Mars have been confirmed as organic matter -- the building blocks of all known forms of terrestrial life.
CNET's judges weighed in on the best cars we drove this year, picking the most advanced from an impressive field. In addition, check out the Car Tech 10, our awards for a variety of achievements in the automotive industry.
At CES in Las Vegas, Toyota's Bob Carter shows a company mockup of its foray into hydrogen-based cars and discusses the challenges, getting the price down, and creating a viable refeuling infrastructure.
We drive the most lightweight, smallest-engined F-150 to see if it's the real deal, sample Toyota's hydrogen car on the road and run down the oldest, most durable cars on the road.