Abstract: Orbital angular momentum (OAM) has garnered significant attention due to its advantages in channel capacity. In this letter, a polarization conversion metasurface (PCM) that utilizes ...

Abstract: High-voltage direct current (HVDC) transmission is increasingly being used to improve the efficiency and economic viability of power transmission in applications where AC transmission ...

Government shutdown: Republicans consider escape hatch as Congress careens toward deadline New video shows Seahawks LB’s brilliant move on huge play had nothing to do with luck Economist warns coming ...

Each one of our favorite Android phones comes with Google's password manager built in. It offers a convenient and safe way to store your credentials and is much better than relying on your memory to ...

As storms and power outages disrupt your service from time to time, Missouri homeowners can turn to portable generators to keep the lights on. A misstep can turn a helpful tool into a serious hazard ...

A major winter storm is expected to bring significant ice, sleet, and freezing rain to the South Carolina Upstate. Officials are urging residents to prepare for hazardous travel and widespread power ...

WASHINGTON — When severe weather hits, it can sometimes disrupt or damage vital infrastructure, such as the power grid or water supply. That's when many people often turn to generators to restore ...