yeah, I see all your extreme gen X nostalgia, dial-up internet browsing, floppy disk hole punching, cassette pencil rewinding, unshielded electronics interference having, family party line sharing, coin return checking asses, and I raise you something only REAL old kids will remember:

Silly Bandz. Only the real old heads will remember kids trading various kinds of silly bandz with each other. Alternatively, depending on how much the people around you believed in pseudoscience, the power balance hologram bracelets could also be found around people's wrists, at that time.