Abstract: Metamaterial-based reconfigurable holographic surfaces (RHSs) have been proposed as novel cost-efficient antenna arrays, which are promising for improving the positioning and communication ...

In this video I talk about diffraction gratings and how they work. I show you how you can use them to make diffraction ...

Discontinued Hostess snacks have been piling up for decades — from Chocodiles to Choco-Bliss to the Sweet Rolls that Hostess wouldn't even confirm were gone. Here are 20 treats fans still miss.

The best cat-eye nail art ideas are among the year's most requested manicure trends at salons, proving that the shimmering, holographic design is more popular than ever. Celebrity nail artist Gina ...

Explore unique ways to decorate chocolate cakes using KitKat bars in this video. With simple tutorials and appealing cake designs, you’ll see just how easy it is to create eye-catching desserts at ...

Abstract: An efficient approach is proposed for designing achromatic metasurfaces with broadband and polarization-free properties, suitable for application in holographic imaging. By utilizing the ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...