sentences:  A report by "Wired" says photos and the video of the event suggest that it is designed to be deployed from the rear of a slow moving cargo plane, and they note that the bomb-test video released by the Russians never shows both the bomb and the bomber in the same camera shot.There are also questions on what type of explosives it used.They quoted Tom Burky, a senior research scientist at Battelle, saying "It's not even clear what kind of weapon the Russians tested."