With a masterâs degree, the average annual starting salary was $64,100. The 25th percentile earned $51,500, the 50th percentile made $62,000, and the 75th percentile earned $73,900.
First mechanical computer or automatic computing engine concept. In 1822, Charles Babbage purposed and began developing the Difference Engine, considered to be the first automatic computing engine that was capable of computing several sets of numbers and making a hard copies of the results.
The first PC (IBM compatible) computer. On April 7, 1953 IBM publicly introduced the 701, its first electric computer and first mass produced computer. Later IBM introduced its first personal computer called the IBM PC in 1981.