Judy Novotny

In 1984, IBM released PC DOS version 3.0. This was in conjunction with the release of the IBM PC-AT, for which PC DOS 3.0 provided support the AT’s new 1.2MB floppy disks. Learn more at http://en.wikipedia.org/wiki/IBM_PC_DOS#PC_DOS_3.x.

In 1981, IBM introduced the Model 5150 PC. The Model 5150 and its clones became the de facto standard for the business world. Learn more at http://www.cedmagic.com/history/ibm-pc-5150.html.

In 1966
, NASA’s first lunar orbiter, Lunar Orbiter I, was launched. Its mission was to photograph smooth areas of the lunar surface for selection and verification of safe landing sites for the Apollo and Surveyor missions. Learn more at http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1966-073A.

In 1999, 
Advanced Micro Devices (AMD) introduced the Athlon line of processors. According to AMD, the processors, featuring Enhanced 3DNow! technology, were ‘the fastest, most powerful engines for x86 computing’. Sold in 1,000-unit quantities, the processors ranged in price from $249 for the 500MHz processor

In 1876, Thomas Edison received a patent for his mimeograph. Albert Blake Dick coined the term ‘mimeograph’ when he licensed Edison’s patents in 1887. The term eventually became generic. Learn more at http://www.redorbit.com/education/reference_library/technology_1/inventions/2583628/mimeograph/.

In 1955, 
Tokyo Telecommunications Engineering, the forerunner of Sony, launched its first line of transistor radios. The radio used transistor technology developed by Bell Laboratories. The transistor radio was a game changer for what would become Sony. Learn more at http://factsanddetails.com/japan.php?itemid=918&catid=24&subcatid=157#05. In 2000, 
Palm introduced

In 1935, 
American physicist William Coolidge was granted a patent for the cathode ray tube. The development of electronic television systems was based on the development of the cathode ray tube (CRT), more commonly known as the picture tube. Learn more about CRTs at http://inventors.about.com/od/cstartinventions/a/CathodeRayTube.htm

In 1802, Norwegian mathematician Niels Henrik Abel was born. Niels Abel proved the impossibility of solving algebraically the general equation of the fifth degree. Learn more at http://en.wikipedia.org/wiki/Niels_Henrik_Abel

In 1922, all thirteen million telephones in the United States and Canada went silent for one minute. This was to honor Alexander Graham Bell as his funeral began. The inventor of the telephone, telegraph and nearly thirty other inventions passed away on August 2, 1922.

In 1977, Tandy Corporation announced the TRS-80 Model I microcomputer. The TRS-80 was the first mass-produced desktop computer. It was based on the Z-80 8-bit microprocessor and featured 4KB RAM. a 12-inch video display, and a cassette-based data recorder. The computer uses the TRSDOS and