Can You Solve This Lineup Puzzle? Only One Move Needed to Reverse the Order!

Can you reverse 1-2-3-4 into 4-3-2-1 by moving just ONE person? Most people get stuck. Try it before scrolling.

Olympics figure skating highlights: Alysa Liu in 3rd after short program

Alysa Liu put on an exceptional short program, Amber Glenn struggled after a strong start, and Isabeau Levito had a clean performance.
TechAnnouncer

How to Download LeetCode for PC: A Step-by-Step Guide

Getting LeetCode onto your PC can make practicing coding problems a lot smoother. While there isn’t an official LeetCode app ...
IEEE

High-Gain 60 GHz High-Order-Mode Patch Antenna Array Based on Single-Layer Ridge Gap Waveguide

Abstract: In this letter, a high-gain, high-order-mode patch antenna array based on a single-layer ridge gap waveguide (RGW) is proposed for 60 GHz applications. The antenna consists of a substrate ...
IEEE

Wideband Circularly-Polarized Planar Slotted Substrate-Integrated Double Line Array Antenna with High-Selectivity Self-Filtering Response for Satellite Communication Application

Abstract: We introduce a circularly-polarized (CP) substrate-integrated double line (SIDL) slot array antenna with self-filtering response, aimed at expanding the operating bandwidth of CP slotted ...