Abstract: This article introduces a novel approach to experimentally characterize the effective human skin permittivity at sub-terahertz (sub-THz) frequencies, specifically from 140 to 210 GHz, ...

Master projectile motion simulations using Python functions! 🐍⚡ This tutorial walks you through coding techniques to model trajectories, calculate distances, and visualize motion in real time.

Editor’s note: Second in a two-part series. As many smaller providers have exited the market in recent years, some of the nation’s largest nursing homes chains have benefited by picking up buildings ...

Abstract: Sub-terahertz (sub-THz) radar enables high-resolution and highly detailed imaging of space objects, offering substantial advantages for space domain awareness (SDA). Accurate estimation of ...

Agents use facial recognition, social media monitoring and other tech tools not only to identify undocumented immigrants but also to track protesters, current and former officials said. By Sheera ...