CNN CNN Newsroom March 19, 2014 18:15:00
Parker for national geographic.com and patrick smith of ask the pilot.com. welcome back. one thing we know for certain, there would be a lot less speculation and guessing for planes in flight and those on the ground. i want to come to you because the different ways the planes can communicate and my question to you is why not have the device where planes are in constant communication with the ground. we wouldn't be having this conversation and guessing. >> that's really a question i would like to hear my companion speak on that. one of the questions that has been raised is why don't the flight ...