This paper surveys some selected contributions of Oliver Heaviside FRS (1850–1925) to classical electromagnetic theory and electrical engineering science. In particular, the paper focuses on his ...

To explain radio, among other natural phenomena, physicists have imagined a stretchy blanket of ions encasing the Earth. This is the Kennelly-Heaviside Layer, named after Harvard's Bombay-born ...

Kitty Hawk's third eVTOL design is remarkable in what it's missing: noise. The company claims HVSD's acoustic signature is 1/100th a traditional helicopter.