Have you, like, had a stroke in the last 12 hours or are you just drunk?
The latter, thankfully. Your concern is appreciated.
At least this one time I wrote something semi-useful. I would genuinely, and soberly, be interested to see such a reconstructed gorilla video, and in particular the difference between a watcher who is instructed to focus on the ball and one who isn't.
http://sites.google.com/site/gallantlabucb/publications/nishimoto-et-al-2011