Abstract: This study presents a novel fiber Bragg grating (FBG) refractive index (RI) sensor featuring a circular refractive index modulation (RIM) region, fabricated by integrating femtosecond laser ...

Transmission dipsticks used to be a basic tool of car ownership, as familiar as the fuel gauge or the hood latch. Now, more ...

A Border Patrol agent was checking sensor activity when he was shot and wounded Tuesday south of Arivaca, an agency official said. The agent was alone and on foot when an unknown number of assailants ...

The Los Angeles Rams' season boils down to their Week 16 rematch against the Seattle Seahawks. A divisional sweep against the second-best team in the NFC West would secure their position atop their ...

Tesla spent years telling drivers and investors that fleets of driverless taxis would be crisscrossing American cities by 2025. As the year closed, that sweeping vision had not materialized on public ...