Silicon Valley is known around the world for the giant technological leaps that are made here every year. However, from time to time it's equally important to make tiny leaps.
1 Jan 1972 + 1 Jul 1992
1 Jan 1973 + 1 Jan 1976
1 Jan 1990 + 1 Jul 1992
1 Jul 1983 - 1 Jul 1972
1 Jul 1997 - 1 Jan 1972
1 Jul 1981 + 1 Jul 2012
1 Jul 1992 + 1 Jan 1999
1 Jan 1974 + 1 Jan 1978
Congratulations to first finder lmt000.
