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An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens of millions of people.

By Laura Paddison, Andrew Freedman, CNN (CNN) — A marine heat wave in the Mediterranean Sea is combining with a powerful heat dome to cause Europe to swelter under a brutal early summer heat ...

PARIS (AP) — Barcelona recorded its hottest month of June since records started over a century ago, Spain’s national weather service said on Tuesday as Europe remained in the grip of the first ...

In 2025, the tech industry is facing major job cuts, with giants like Microsoft, Google, Amazon, and CrowdStrike laying off thousands amid widespread restructuring.

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We design a 3 × 2 -slot sub array antenna for millimeter-wave car radars in the 76 GHz band. A cavity is introduced and designed to reduce phase differences among the slots.

A novel planar slow wave structure (SWS) for traveling wave tube (TWT) is proposed. The major advantage of the planar architecture is its easy realization with respect to the typical 3-D SWSs. The ...