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 ...

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 ...