Judging from the crowd response (some of them are shouting about the object) this is not a computer graphic. Due to its flight characteristics, it probably isn’t a conventional drone, although there is some possibility that it could be a radio controlled helicopter. There is a reasonable possibility that this is an unknown.
http://www.youtube.com/watch?v=b2W7LLeA4ek&feature=youtu.beStory Source:
http://www.youtube.com/watch?v=b2W7LLeA4ek&feature=youtu.be Dreamland Video podcast
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