Abstract: This paper demonstrates a transmissive focusing metasurface based on time reversal technique that achieves precise electromagnetic focusing at designated positions. The designed metasurface ...

You are tasked to lead a 40-truck convoy resupplying combat troops at the front during large-scale combat operations. The mission is critical, and every vehicle must complete it as quickly, ...

Home Secretary Shabana Mahmood says that she "understands the strength of local feeling", in terms of local opposition to the use of an army barracks in Crowborough, East Sussex, to house asylum ...

Meta has now rolled out the "Build Your 2026 Algorithm" feature for Instagram Reels to allow users use it to personalize their feeds. Instagram Reels 'Build Your 2026 Algorithm' Now Live After a test ...

Add Yahoo as a preferred source to see more of our stories on Google. Business Insider was invited to observe a handful of influencers at Fort Knox while they made content during ROTC Cadet Summer ...

Most options expire worthless, and short-dated options typically decay more rapidly, particularly relative to their own "extrinsic value" than longer-dated options strategies do. Consequently, options ...

REDSTONE ARSENAL, Ala. — U.S. Army Space and Missile Defense Command at Redstone Arsenal is preparing to track Santa Claus during his annual journey across North America this Christmas Eve. Lt. Gen.

Abstract: This paper proposes a multi-UAV path planning method based on an improved Hummingbird Algorithm (AHA). To address the original AHA’s tendency to become trapped in local optima and its slow ...

The image was taken using high speed camera of a conical nose impacting a single stream of water droplets at about Mach 10.US Army/Jason Cutshaw The US Army has successfully conducted a hypersonic ...

I have configured a provider using @ai-sdk/openai-compatible in my opencode.json. It works with serveral models, but trying to use Gwen3 Coder fails with the following error: openrouter error: feature ...

A US Army gynaecologist in Texas is accused of taking secret videos of multiple women during intimate examinations, a lawsuit claims. Dr Blaine McGraw is alleged to have inappropriately touched and ...