hiero2 said:
			
		
	
	
		
		
			I'm sure you will correct me if I'm wrong, but last I checked, the black boxes do not ping. There are locator beacons in the emergency equipment stores on carriers that I know of. At least, on over-water stuff. But this is one of the current "issues" or complaints about the flight recorders - they only record. Records are not transmitted in real-time. Location is not transmitted in real-time. Given the current ability of technology, one could say they are antiquated. 
I think this practice will change as a result of Flight 370.
		
		
	 
	
		
			
				thirteen said:
			
		
	
	
		
		
			Alpe, my step-mum was too and I know it's safe…
still, I fly a *lot* (30+ flights last year) and get a little spooked when something like this happens… probably not helped by the fact that i landed at CDG on the day AF477 was supposed to come in and it was madness… that stays with you 
 
		 
	
		
			
				fatandfast said:
			
		
	
	
		
		
			I feel it is a bit much to think that the pilots, even with the worst of intentions could make the aircraft disappear from earth. I tend to think that it went into the water at some strange angel and speed that allowed it to sink without a huge debris field
		
		
	 
I have one-up on the ex or mum being an FA. I was a flight attentdant as my first career. I'm now on career 2.5. However, that was also long ago now. Some things DO change. Some things don't. 
Flying has been safer than driving for many decades. But the thing is, like that poster meme - flight is particularly unforgiving of errors. Even more than the sea. Also, an air incident catches an undue amount of public attention and fear. Perhaps because of the numbers involved, perhaps because someone else is doing the "driving". Automobile accidents claim far more people, and I'm pretty sure that this is true for every metric - miles traveled, hours traveled, etc. None of which dismisses the gut fear one can get over "this flight being the one". Those fears are real, too.
As for the debris field, it is not only possible, but more likely that there would NOT be a debris field, IF the plane crash-landed on the water. ONLY if there was a mid-air incident to cause a breakup would you normally get debris. If they approached the water at a more or less normal landing angle, I think it would be more likely to not see debris. Sullenberger's river landing is a good example. He didn't hit anything, he didn't blow up, there wasn't a cabin breach (remember the Aloha 243 incident?). For water landing, we were taught to expect the aircraft to remain whole. It would float for somewhere between 15 and 45 minutes, as I recall  (but don't quote that. Look it up if you want to know more.). After which it would sink, and once it went submerged, it could go down fast. 
If there was no cabin breach, then what would we see? Nothing. Which also would mean nobody got out after the plane went down at sea. If they popped the doors after coming down, there would be some debris. Perhaps only seat cushions and some luggage, but something. 
The reason I came here today though, was to point out something that has changed - or I didn't get it quite right. Apparently the black boxes aboard flight 370 had locator beacons attached. 
If they are like the locator beacons used when I was working - they may never have gotten activated. They have to be immersed in water, or manually activated, I think. But, fwiw:
	
	
I also recall the emergency beacons having a greater range - but that could be my memory. So I did a quick look about, and found this, for more info on the beacons.
http://www.sarsat.noaa.gov/emerbcns.html
My guess, given what we are hearing, is that flight 370 black boxes were attached to the older type with limited range. On top of that, if they went down at sea - if the beacons were attached to the black boxes, they probably would not be floating, as the emergency beacons associated with flotation rafts are designed to.