The file
The woodgrain box that put the arcade on the living-room TV. Space Invaders in 1980 was the killer app; by 1982 Atari was the fastest-growing company in American history and the joystick was in ten million homes.
Then came the bad Pac-Man port, the worse E.T. game, and the 1983 crash that ended the first video game era. The cartridges buried in a New Mexico landfill were dug up in 2014, which tells you how the story ended.
Sources: Wikipedia — Atari 2600