because that report is getting or that theory is getting some more attention as the facts to support conspiracy theories are still very thin today vernon. what kind of fire would cause all of these different systems to go down, the transponder the other system that pings the satellites? it was on for a few hours and suddenly it was gone. talk us through why you think a fire might be something to consider? and how would we ever confirm that? >> well one way you could do this think back to the swissair 111 crash that landed, it was out of new york around landed off halifax i believe but that was because electrical fire became an evident thing when they turned on the entertainment electronics in the cabin of the aircraft. now it was an older airplane, we know that but you can have rather hidden electrical fire conditions and then in this