Sliced Bread
That was my era, too... I remember saying the full name 'video cassette recorder' all the time, lolComputers and VCRs
This. My parents (middle class but early adopters) had a CD player, and just sort of assumed everyone did. They gave my wealthy cousin a CD for her birthday, and her parents had to go out and buy a player! They just hadn't gotten around to it.CDs. Technically invented before I was born, but not in wide use (music, computer games, etc.) until after.