Do you know what a timing belt or a timing chain is and what they do? Could you find them on your vehicle's engine if you had to? If you answered no, don't sweat it. Both are buried behind a lot ...

If your engine has a timing chain, do you know how long it's designed to last and if it needs to be replaced. Here are the answers to those questions.

PLEASANTON, Calif.--(BUSINESS WIRE)--Vector Atomic is developing high-performance optical atomic clocks and synchronization hardware for picosecond-level timing on a global scale. On January 25th ...