In 1984, following up the ‘1984’ commercial that aired two days earlier, Apple Computer unveiled its Macintosh personal computer.
Learn more at http://lowendmac.com/history/1984dk.shtml
In 1986, Voyager 2 made 1st fly-by of Uranus and found new moons.
Voyager 2 provided an extensive amount of scientific data on the planet, its moons, rings, atmosphere, interior and its magnetic environment.
Learn more at http://voyager.jpl.nasa.gov/science/uranus.html