.@AmyWoo historians will mark invention of Excedrin as dawn of a new age. 1960: Excedrin Extra Stregnth formulated. 1969: Moon landing.

Posted on Twitter over 17 years ago and archived here at /twitter/2009/07/02/tweet-2454789494/ in the Twitter and Facebook collections.
Proximate posts in the Twitter collection
newer Twitter post from July 4, 2009, 2464993495 04 July 2009
this post Twitter post from July 3, 2009, 2454789494 03 July 2009
older Twitter post from July 3, 2009, 2454514627 03 July 2009
Proximate posts in the General collection
newer Holy crap @Michael_Jackson is at the Hippo 03 July 2009
this post Twitter post from July 3, 2009, 2454789494 03 July 2009
older Twitter post from July 3, 2009, 2454514627 03 July 2009