There are moments in the history of human thought when a simple realization transforms our understanding of reality. A moment ...

Vector, scalar, and hybrid electromagnetic toroidal vortices. Recently, a major breakthrough in the field of optical toroidal vortices has been achieved and published in Science Advances [11(8 ...

The high-end phono pre-amplifier category has no shortage of options available from EAR, MOON by Simaudio, Musical Fidelity, Cyrus Audio, Luxman, McIntosh, Whest Audio, and another dozen brands that ...

Department of Electrical and Electronic Engineering, Graduate School of Engineering, Kobe University, Rokkodai, Nada, Kobe 657-8501, Japan ...

First of a two-part look at border life. Last year, Elmer—whose last name is withheld because he fears deportation—traveled alone by foot, truck, and bus from Colombia to the Mexico-Texas ...