Just make sure you know how to use a compass and read a map. 2. Temper your ambition In winter, the days are shorter, rucksacks are heavier and the conditions underfoot can be exhausting. It's wise to ...

Abstract: The efficient recognition of topological charge (TC) is an essential function for vortex beams-based applications. However, image acquisition devices and image processing algorithms are ...

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense rules we experience every day, where water pours, syrup sticks and coffee ...

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense rules we experience every day, where water pours, syrup sticks and coffee ...

Abstract: In this letter, we propose using the conical conformal array antenna to launch the steering electromagnetic orbital angular momentum (OAM) vortex waves. First, the theoretical calculation ...

Rei is an Editor for GameRant's Evergreen and Features teams from Kashmir, situated in Beirut. He's an avid fan of anime, manga, and gaming. He is the author of some of the articles here that you ...

Ever since Donald Trump began his second term in the White House, rumors have been running rampant about his health. From photos of the president falling asleep during important political events to ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

A strong blast of Arctic air will drive temperatures sharply lower from the Midwest to the interior Northeast this weekend, bringing the season's coldest weather so far for many, forecasters say.

This comes after record low temperatures were already set on Tuesday in New England. The Polar Vortex is a large, persistent area of low pressure and cold air near the poles and sits about 10-30 miles ...