Nanotechnology helps scientists make bendy sensors for hydrogen vehicles

In recent years, Americans have been intrigued by the promise of hydrogen-powered vehicles. But experts have judged that several technology problems must be resolved before they are more than a novelty.

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<p><a href="http://www.physorg.com/news105114688.html">Nanotechnology helps scientists make bendy sensors for hydrogen vehicles</a></p> <p>In recent years, Americans have been intrigued by the promise of hydrogen-powered vehicles. But experts have judged that several technology problems must be resolved before they are more than a novelty.</p>