GM may have the flashy Chevy Volt concept, but it seems Ford has taken the first step to test plug-in hybrids in the wild. Ford has teamed with electric utility California Edison to test its new ...

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 ...

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 ...

EnergyCS of California is deep into testing of a plug-in Toyota Prius, and it’s delivered a prototype to California’s South Coast Air Quality Management District for evaluation. One of the next ...