The railroad industry has installed an automatic braking system on nearly 58,000 miles of track where it is required ahead of a yearend deadline, federal regulators said Tuesday.
source https://techxplore.com/news/2020-12-major-rail-safety-technology-deadline.html
This Blog Is Powered By Life Technology™. Visit Life Technology™ At www.lifetechnology.com Subscribe To This Blog Via Feedburner / Atom 1.0 / RSS 2.0.
