The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication devices like radios and telephones. It describes how a tungsten filament emits ...

[Usagi Electric] is breathtakingly close to having his Bendix G15 vacuum tube computer up and running ... The only way to find out was to push the big green “Reset” button.

Headphone brand Écoute has launched a pair of headphones with a vacuum tube and amplification built-in. The headphones are £652 / $799 / AU$1,303.

It was a cold January Saturday night in Chicago and we had big plans ... maybe we should talk about why tube amps are worth this kind of trouble first. Yes, vacuum tubes do sound better than ...