A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with X-ray pulses being circulated between crystal mirrors and amplified in the ...

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The first season of the Fallout TV series was released on 4K UHD Blu-ray on July 8, 2025. There is also a limited-edition 4K steelbook released at the same time, which is currently still available ...

Perhaps you've heard about the death of physical media. Those rumors have been greatly exaggerated. Tons of 4K UHD and Blu-ray movies and TV shows hit the shelves each month. And with all the ...

Polarized sunglasses aren't just useful during the summer. Eye production is important year-round, and now is a great time to pick up a pair. You've probably heard the term "polarized" in regard to ...

Upgrade your eyewear with glasses that can function as cameras, headphones, and AR displays. We've tested all the major models and have everything you need to know to pick the right smart glasses for ...