Although prevention has been the mantra in occupational hearing conservation programs over the years, the hoped-for results have not been realized. Despite years of regulation, hours of training, and ...

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ONE of the biggest barriers to effective use of hearing protection devices (HPDs) as the last line of defense against noise in the workplace is that there has never been a good way to test performance ...

With cars like the Chevrolet Volt and Nissan Leaf already on sale, plus a handful of startups either selling or building battery-powered cars on U.S. soil, it’s safe to say that the electric car ...

The U.S. Department of Energy is testing plug-in hybrid cars across the country. Some results are in, and they're not nearly as good as expected. While federal lab tests showed the cars can get more ...

Toyota Motor Corp. said Wednesday it has developed a plug-in hybrid vehicle for public road tests in Japan and plans tests for the U.S. and Europe. Plug-in hybrids, whose batteries can be recharged ...