A financially motivated threat group dubbed "Diesel Vortex" is stealing credentials from freight and logistics operators in ...

Geostationary orbit simulation in GlowScript VPython: a practical tutorial that demonstrates orbital mechanics and physics-based visualization of satellites maintaining a fixed position relative to ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Abstract: In recent years, metasurfaces have developed rapidly as two-dimensional electromagnetic control devices, especially transmissive metasurfaces. In this paper, a transmissive metasurface is ...