D.C. Circulator buses disappeared from the city’s streets after Dec. 31. But in recent weeks, some of the vehicles have been spotted cruising along streets in unfamiliar locales, like pictures ...

Normal weekday fares will be in effect on the holiday, according to Metro. Starting Saturday, shuttle buses will replace trains between Cheverly and Eastern Market on the Orange Line and Addison ...

A federal judge said late Thursday that she will continue to halt President Donald Trump's orders for mass terminations at several agencies, handing down a preliminary injunction that follows up ...

Abstract: This paper presents the investigation results of the efficiency of power electronic resonant zero-current switching dc-dc switched-capacitor voltage multipliers (SCVMs) in three topologies.

Abstract: Magnetic-less multilevel dc-dc converters attract much attention in automotive industry due to their small size, high efficiency, and high temperature operation features. A ...