And there you have it, kids: the rumored in-store date for the Atrix 4G has become a reality, with pre-orders shipping on February 21 and handsets finding their giddy new owners as soon as February 22.It's official: Motorola pushes up Atrix 4G launch to Feb. 22 originally appeared on Engadget on Thu, 17 Feb 2011 13:29:00 EDT. Please see our