Today in computer history: July 21

The 202th day of 2021. There are 163 days left in the year from this day.

July 21, 1969
52 years ago

Neil Armstrong becomes the first man to step onto the moon at 20:18 UTC.

July 21, 1975
46 years ago

Xerox exits the computer market.

July 21, 1977
44 years ago

Chad Hurley was born, the co-founder of YouTube.

July 21, 1982
39 years ago

Veronica Belmont was born, the co-host of Revision3 Tekzilla.

July 21, 1999
22 years ago

Apple introduces the Apple Airport.

July 21, 2002
19 years ago

Symantec to acquire SecurityFocus for approximately $75 million.