Courts may now require speed-limiting technology for extreme speeding cases, but safety experts say real change starts ...

Behind more than 70 million high-speed rail services a year lies a web of safety systems. At nearly 200 mph, even a single failure can have dramatic consequences.

Add Yahoo as a preferred source to see more of our stories on Google. Thousands more people could have speeding convictions scrapped after National Highways extended an investigation into a technical ...

The Virginia Department of Transportation wants to make sure snowplow drivers are prepared for slick road conditions during winter weather.