Watching a screen for over a minute before you got online.
Keeping your art kit clean and organized.
Rewinding or fixing a video tape.
Forgetting to feed your Tamagotchi.
Trying to fit your discman in your pocket.
Clear phones (or any phone with a cord).
Trying to watch Homeward Bound.
When Blockbuster was popular.
When your laser-tag ran out of batteries.
Putting film in a camera and then having to get it developed.