-
-
-
-
-
-
First Silicon or integrated chip produced
historyby Jack Kilby and Robert Noyce -
-
Optical disc invented by David Paul Gregg
optical discHe originally had it patented as the "Videodisk" in 1961 -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Digital satellite radio
-