In 1960 – Arthur Schawlow and Charles Hard Townes were granted the first patent for a laser (US. No. 2,929,922) under the title “Masers and Maser Communications System.”
In 1981 – RCA’s first SelectaVision VideoDisc the SFT100W went on sale. The machine used Capacitance Electronic Discs to fit a couple hours of video programming on a 12-inch vinyl disc that sold for around $15.
In 1993 – The Intel Corporation shipped the first Pentium chips featuring 60 and 66 MHz CPUs.
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