From the heavy cathode-ray tubes of the 1940s to today’s paper-thin OLED and flexible displays, screen technology has ...

DURING the course of work on behalf of the Radio Research Board of the Department of Scientific and Industrial Research, certain phenomena have been observed in high vacuum cathode ray tubes of a ...

Video games, computer games, virtual reality – they're part of a multi-billion pound industry that's developing at an astounding pace. But the first video game to be invented came 24 years earlier.