Letters to the editor: One of Trump's recent claims isn't just dubious. It's mathematically impossible Donald Trump threatens ...

Abstract: In holography, the resolution of the hologram significantly impacts both display size and angle-of-view, yet achieving high-resolution holograms presents formidable challenges, whether in ...

Abstract: In this article, an enhanced diffractive neural network is proposed for achieving metasurface holograms with high resolution, low noise, and uniform intensity. First, we prove the ...

Counterfeit currency has been circulating around London in recent weeks, according to police, and local business owners are encouraging the public to remain vigilant. In a public service statement ...

Like most major retailers, Best Buy has been offering holiday deals all throughout November. That continues with the retailer's early Cyber Monday deals, which are now live and continue through Dec.1.