Indian astronomers have performed multi-frequency observations of a repeating fast radio burst designated FRB 20201124A.

A growing number of computer makers have rolled out systems built around AMD’s Ryzen AI Max+ 395 processor - and while there ...

Abstract: In this article, we present the design procedure of modulated metasurface leaky-wave antennas (MMLWAs) to generate coaxial superposition of vortex beams with several orbital angular momentum ...

Abstract: In the upper millimeter wave range above 100 GHz, the effect of array imperfections like manufacturing uncertainties and mutual antenna coupling increases, which leads to deviations from the ...

Out of nowhere the ocean suddenly explodes like a bomb has gone off. "It was like an earthquake, the sound was phenomenal," surf photographer Ben Allen said. "I get goosebumps thinking about it." Mr ...