let's bring back our panel now, kip darby in atlanta and tom fuentes in washington.u saw there, you know, finding the plane and the black boxes deep in the ocean will be quite the challenge. so with all this technology, is this now kind of if itch us the, i wonder, you know, for some sort of immediate tracking of all planes as they are flying? >> certainly they push for that. i mean, i think most people would welcome that. pilots certainly would at this point. the world is watching and it brings a point, too, that we aren't actually tracking on a realtime basis these airplanes, nor do we have the ability to prevent someone from turning that tracking off, very confusing in this case. >> tom, it would seem at this juncture, you know, talking about over three weeks now, entering our fourth week of looking for any kind of, you know, evidence or semblance of this flight, passengers, crew, et cetera. it would seem that all of this evidence to help point in the direction of what caused this is just not reachable. is that your view? do you feel like if we'll ever really get