Abstract: To create a functioning photonic crystal fiber, it must first be accurately designed, and then simulations with various parameters must be performed to find the optimal one. However, ...

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Abstract: This letter presents a new class of frequency-tunable sub-terahertz absorbers using liquid crystal (LC) exemplified at 140 GHz. More than 90% absorption of incident EM wave is obtained ...

With a selection of products ranging from pet supplies to home fitness and furnishings, Walmart and Amazon offer a huge number of Black Friday deals under $100. Thanks to user reviews, both retailers ...

Viral posts claim you need to opt out of Gmail’s ‘smart features’ to avoid having your emails used to train AI, but Google says it doesn’t use the content of your emails for AI training. Viral posts ...