My first computer used the miniature cassettes, and had a memory cartridge with a whopping 16kb.If you haven't used a cassette tape player as your data storage device, you haven't really lived, have you?
We have an old arcade in our living room, fitted with a modern processor and screen, which has 60 classic arcade games. Pacman, Donkey Kong, Space Invaders, Centipede, all the old favourites. And everyone absolutely loves it, from young kids to people in their 60s.