The Cambridge Audio Evo 150 takes everything I love about a streaming all-in-one and then lets me choose my own speakers.

Abstract: Envelope tracking power amplifiers (ETPAs) have emerged as a promising solution for achieving high efficiency in modern wireless communication systems. In this article, we present an ...

Abstract: In this paper, the loading effect of a Class E power amplifier (PA) driven 6.78 megahertz (MHz) wireless power transfer (WPT) system is analyzed at both circuit and system levels. A buck ...

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Assistant Professor of Public Policy and Politics, University of Virginia When the framers of what became the U.S. Constitution set out to draft the rules of our government on a hot, humid day in the ...

Does your laptop even have a DVD drive anymore? Mine sure doesn’t. Neither did the one I owned before. So, what can you do when you actually have to use a DVD or CD? Well, you can grab an Amicool ...

Pennsylvania’s hemp industry is reeling after a provision quietly tucked into the recent legislation to end the record-setting government shutdown effectively outlawed many hemp-derived products now ...

A tractor-trailer crashed into a pole and knocked out power for hundreds of residents in Lancaster County.Above: Video from the crash scene The wreck happened at Rohrerstown Road near Dutch Gold Drive ...