Despite enormous progress in the past two decades, the intentional control of bionic prostheses remains a challenge and the ...

An operator’s failure to obey a stop signal was the probable cause of an Oct. 1, 2024, derailment of a Massachusetts Bay ...

Army officials say they will never fully finish their effort to establish a data-centric architecture due to the landscape’s ever-changing nature. The U.S. Army’s monumental attempt to modernize its ...

The final report on an MBTA Green Line train derailing on its way from Cambridge to Somerville, Massachusetts, last year, ...

This is an audio A/B selector with gain control. The project uses op-amps and resistors to smoothly switch between microphone and line inputs.

BOSTON — MBTA overseers gave a green light Monday to a $218 million contract for work to upgrade the train control signal systems on the Red Line and Orange Line, the final piece of work that T ...

Exclusive: After a week of Northern line chaos, Simon Calder explains how the Tube’s communication systems work ...