Phantom Eye has a 150-foot wingspan and is powered by two 2.3-liter, four-cylinder hydrogen engines that each provide 150 horsepower.

“幻影眼”无人机拥有150英尺的翼展，由两个2.3升四缸氢燃料发动机提供动力，每个发动机提供150马力的动力。

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The unpiloted craft, which can take off from an airport runway, has no external rockets and two engines use hydrogen and oxygen to propel it more than 18 miles into space.

该无人驾驶工艺，它可以从一个机场的跑到起飞，没有外部火箭和两个引擎使用氢气和氧气来推动它进入太空超过18英里。

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Likewise, BMW withdrew its own test fleet of 100 cars with internal-combustion engines modified to run on hydrogen.

同样的，德国宝马汽车公司也收回了他们原有100辆改装用来燃烧氢原料的内燃发动机的汽车的测试车队。

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The reason: Hydrogen engines can run on fuel derived from natural gas more cheaply than other currently available feedstocks.

FORBES: Magazine Article

With fuel prices down we may get back to doing that and put the miracle cures, like hybrids and hydrogen engines, back on the experimental track where they belong.

FORBES: Magazine Article

And we are currently developing a wide range of advanced technology vehicles, including more hybrids, more diesel engines, hydrogen internal combustion engines and even fuel cells later on down the road.

NPR: The Marketplace Report: New SUV Mileage Standards