Smallpox vaccines – do you have that mark on your arm? Thank heavens that that disease was completely eliminated – twice now.
Tuberculosis tests in school – they’d jab you with this pointy device, then read the mark a few days later.
Setting an extra place at the Passover seder for the Soviet Jewry.
Postage stamps you had to lick.
Copy & Paste – involved scissors and real paste (glue).