1: The development of COBOL (1959)
2: The development of the ARPANET (1969)
3: The creation of UNIX (1970)
4: The first “clamshell” laptop (1979)
5: The beginning of Linus Torvalds’ work on Linux (1991)
6: The advent of Windows 95 (1995)
7: The 90s dot-com bubble (1990s)
8: Steve Jobs rejoining Apple (1996)
9: The creation of Napster (1999)
10: The start of Wikipedia (2000)
via techrepublic
via infoworld