SEOUL, Jan. 2 (Yonhap) -- Defense Minister Ahn Gyu-back on Friday urged service members to "thoroughly" prepare for the transition of wartime operational control (OPCON) from Washington to Seoul, as ...

Abstract: In a dual-receiver wireless power transfer (WPT) system, the output voltages of the two receivers (RXs) change in opposite directions when resonance detuning occurs in one of the RX. They ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

An increasing number of Louisiana homeowners are pairing backup batteries with their solar panels to prepare for extreme weather and power outages. As NOLA.com reported, 75% of customers of a New ...

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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over ...