Dust and debris blow through the Leyden Rock subdivision during a strong windstorm in Arvada, Colorado, on Dec 17, 2025. [Photo/VCG] LOS ANGELES -- A powerful windstorm that swept through the US state ...

Abstract: In this article, a 12-switch non-isolated LLC (NI-LLC) converter is proposed to address the application requirements of 4:1 bidirectional fixed-ratio voltage conversion in 48 V mild hybrid ...

We propose HtmlRAG, which uses HTML instead of plain text as the format of external knowledge in RAG systems. To tackle the long context brought by HTML, we propose Lossless HTML Cleaning and Two-Step ...

VYSHHOROD, Ukraine, Dec 30 (Reuters) - For three days, after the latest Russian air attacks on Ukraine, Olena Pazhydaieva has had no power or heat in her apartment in Vyshhorod, a satellite town 20 km ...

Dec 29 (Reuters) - Wholesale electricity prices in New England jumped in November, driven by fuel costs and increased consumer demand, according to U.S. power grid operator ISO New England. Real-time ...

You could wake up a billionaire on Christmas morning. There's a Powerball drawing on Wednesday, Dec. 24, and an estimated $1.7 billion, or a cash value of $781.3 million, is up for grabs after no one ...

The Powerball jackpot would be a nice early Christmas gift if someone wins it in the next drawing Wednesday, Dec. 24 — Christmas Eve. No one matched the winning numbers Monday, Dec. 22 — 3, 18, 36, 41 ...

The Powerball jackpot is at $1.7 billion and is nearing the record of $1.79 billion that was set earlier this year. This comes after no one won the drawing on Monday, Dec. 22. There are nine different ...

We’re taking a look back on the lives and legacies of some of the most influential Black leaders, artists and changemakers who died in 2025. Fletcher was best-known as the oldest survivor of one of ...

Abstract: DC-dc converters are used widely in applications such as industrial, renewable energy, and electric vehicles, etc. In the present scenario, there is a need for high-power and compact dc-dc ...

The U.S. government calculates the country's official time using more than a dozen atomic clocks at a federal facility northwest of Denver. But when a destructive windstorm knocked out power to the ...

In advance of hurricane force winds moving into Colorado earlier this week, Xcel Energy preemptively shut off power to protect areas of the state from extreme fire danger. But due to the outage, time ...