From Spudnik to Now: Technological Inventions By Richard.yuan Oct 4, 1957 Sputnik Launching of Sputnik 1, the first artificial satellite. Jan 1, 1962 Audio Cassete Date unknown. Jan 1, 1962 Spacewar First computer game programmed Jan 1, 1967 First handheld calculator Sep 2, 1969 ATM Jan 1, 1970 Floppy disk Jan 1, 1971 VCR Jan 1, 1975 Laser Printer Jan 1, 1979 Cell phone and Walkman Jan 1, 1985 Windows PC Jan 1, 1990 Internet Feb 4, 2004 Facebook Feb 14, 2005 YouTube Mar 1, 2006 Twitter
