If you’re old enough to remember Cathode Ray Tube (CRT ... charged wires placed just behind the phosphor screen. The tubes worked, but they were expensive and didn’t offer any advantage ...

from a flat-screen TV? A: Back when the only screens in most homes were televisions that showed images projected from the back via cathode-ray tubes, cleaning fingerprints from the glass was easy.

A CRT monitor (Cathode Ray Tube) is a glass vacuum tube screen containing a charged cathode. Like LCD monitors, each displays ...

But cathode-ray-tube monitors function in a fundamentally different way from LCD screens, using an electron gun and ring of magnets to direct a beam across the screen. The inside of the screen is ...

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.