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 ...

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 ...

To compile a list of smart plugs for varying tech comfort levels and budgets, we researched dozens of products and spent over 2 months testing 12 top-rated options. Once our work was complete, we ...

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 ...

Spark plug testers will only help you figure out issues related to spark plugs. Does that make them useless, or is there a ...

Simply put, getting the maximum power from any race engine is a function of the temperature, pressure and timing of combustion gases in the cylinder. Since it would be expensive and impractical for ...