These 16 electric bikes are redefining how we ride in 2025—and many of our favorites are already marked down for Black Friday ...

Abstract: The single-loop control structure of permanent magnet synchronous motor (PMSM) is widely considered in practical applications. However, certain issues such as overcurrent risks and ...

Abstract: Terahertz band is identified as the frequency band for the next generation of high-speed data links. The increase in data rates has resulted in a capacity bottleneck for wired high-speed ...

You no longer have to be behind the wheel to get a speeding ticket in New York City. A city-enforced 15 mph speed limit for e-bikes went into effect Friday. Citi Bike customers have already been under ...