Also there was going to be field emitter (FED and SED) flat screen TVs, basically an array of electron guns. But they were killed by the low cost of LCDs: htt

Also there was going to be field emitter (FED and SED) flat screen TVs, basically an array of electron guns. But they were killed by the low cost of LCDs: https://en.wikipedia.org/wiki/Field-emission_display https://en.wikipedia.org/wiki/Field-emission_display https://en.wikipedia.org/wiki/Surface-conduction_electron-emitter_display https://en.wikipedia.org/wiki/Surface-conduction_electron-em...