You may wonder why I'm highlighting the presence of this video a full three weeks after the Bombardier CRJ1000 made its first flight. Well, here's the thing. The friendly YouTuber who posted the flight test video on 8 September called the aircraft the CRJ-1000. In an archival search, the dash makes all the difference.
(For those of you who have a little trouble with this video, click the following link http://www.youtube.com/watch?v=nhsF3IvTg08 and then click "watch in high quality" below the video)