
Logo was introduced by Professor Seymour Papert. James T.Russell invented digital Compact Disk(CD) in 1965.However,the compact disk came into popularity when it was mass manufactured by Philips in 1980. In 1938,Chester Carlson invented a drying printing process called a Xerox,the foundation technology for Laser printers. Bob Noyce and Gordon Moore are the founders of Intel. Hewlett-Packard, a well...