Abstract: This paper presents a high-power-factor light-emitting diode (LED) driver implemented by using an input current shaper technique. A flyback converter operating in DCM is placed between the ...

A Team GB triathlete, described as a "fierce competitor", was killed as she cycled at speeds close to 30mph (48km/h) because of a "catastrophic misjudgement" by a driver who tried to overtake her.

A drug driver who led an eight-minute police pursuit between Harrogate and Leeds has been sentenced. Cameron Bradley fled from North Yorkshire Police officers who tried to stop his Ford Focus on 4 ...

Abstract: The development of high-efficiency LED drivers has shifted toward inductor-less architectures, eliminating bulky passive components while ensuring optimal performance and power factor ...

A 29-year-old man was arrested on Tuesday, Oct. 7, on suspicion of igniting a blaze that led to the Palisades fire — which killed 12 people and damaged or destroyed thousands of structures during an ...