This intriguing video is routinely removed from YouTube, but if you catch it in time, perhaps you will be able to see it. The announcer’s response when she is informed of the object appearing behind her is so natural, it is difficult to believe that this is in any way faked.
http://www.youtube.com/watch?v=se0AfvfNXb0Story Source:
http://www.youtube.com/watch?v=se0AfvfNXb0