Large CRT TVs ... curved CRT TVs, but there's no hard evidence of this I can find. For people who mainly want to play 3D retro games (e.g. Gamecube, PlayStation 1 & 2,) a flat screen might be ...

A TV picture tube (CRT) that had a flatter viewing surface than the traditional rounder tube. Up to 30% more glass was used to make the screen flatter. Also known as a "flat screen," "flat face ...