The IRSâs audit priorities fall into four areas: 1  Tax return ânon-filers and underreporting of income.â The IRS now estimates that there may be as many as of 8.6 million non-filers. 2  This number is up from about 6 million estimated non-filers just a few years ago.
Jack Kilby, in full Jack St. Clair Kilby, (born Nov. 8, 1923, Jefferson City, Mo., U.S.âdied June 20, 2005, Dallas, Texas), American engineer and one of the inventors of the integrated circuit, a system of interconnected transistors on a single microchip.
Third Generation Computers (1964-1971) Jack Kilby, an engineer with Texas Instruments, developed the integrated circuit (IC) in 1958 wich defined the third generation computers. The IC combined three electronic components onto a small silicon disc, which was made from quartz.