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 ...

Carney shares details of Trump call over Canada-Michigan bridge spat Epstein doc shows what Trump allegedly said after throwing him out of Mar-a-Lago Something is happening with orcas at sea - The ...

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 ...