Founding of Twitter First Tweet

Founding of Twitter First Tweet 21 Mar 2006 12:50 PST (+8:00) Rating: AA

San Francisco, CA, United States 37N47, 122W25

Notes: Founding of Twitter, created by Jack Dorsey, Evan Williams , Biz Stone and Noah Glass. This time is the first Tweet made by Jack Dorsey, CEO of Twitter.

Source: First Tweet: https://twitter.com/jack/status/20 from article in AA Journal 20186003 page 43. NOTE: the time given in this article is incorrect, as it assumes PDT. On 21 March 2006, California was observing standard time, not Daylight Saving Time. The move to an earlier DST start date did not take place until 2007 [Chris Mitchell, notified by Alois Treindl].

AA Ref: 5949