There is no reason to believe that this isn’t an authentic video. It is impossible to determine what the objects are, but the fact that they are moving in parallel with no deviance means that they aren’t Chinese lanterns. Graded B.
http://www.youtube.com/watch?v=mEDklZoIRBM&feature=channel_video_titleStory Source:
http://www.youtube.com/watch?v=mEDklZoIRBM&feature=channel_video_title