Taking your disposable camera to get developed, and having no idea if any of your pictures were even usable until you got the pictures back.
Wait for the bus without doing anything else than waiting
Eavesdropping in on a telephone call, you had to cover the mouth piece to make sure they wouldn’t hear you breathing and laughing.
Showing up at someone’s house unannounced because you were in the neighborhood and wanted to say hi
Coin arcades in malls. And the malls I guess.
I kinda miss arcades.
Playing multiplayer video games with all of the players IN the room together. We had some pretty heated N64 parties.
Mapquest and special stores that would print out directions for your roadtrip
Horribly heavy CRT monitor screens
Being completely unreachable by anyone for an entire day or more with no one thinking that it was unusual or rude.