A signalling system has undergone a major upgrade after 40 years to incorporate additions to a city's railway network. The system, at the signal box located at Cambridge station, was replaced as part ...

Investing.com -- Relay Therapeutics Inc (NASDAQ:RLAY) stock rose 5.8% in premarket trading Monday after Oppenheimer upgraded the biotech company from Perform to Outperform with a price target of ...

Abstract: With the rapid development of new power systems, the demand for intelligent operation and maintenance of relay protection devices has become increasingly urgent. Traditional operation and ...

The station has replaced its ageing relay-based signalling system, once the backbone of suburban rail operations, with a state-of-the-art Siemens Westrace MK-II Electronic Interlocking system, ...