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					Originally Posted by Scootermuze
					
				 
				Conjecture?? 
 
Windows near the hole unbroken.. Pillars inside still standing.. Yet a huge plane created a small hole and flew all the way into the bldg. 
 
Yep.. lots of guess work there..  
 
Oh I forgot... Gfy'ers know much more than the scientists and engineers who researched all possibilities... Silly me.. 
			
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 Windows were blast proof and they were supposed to do exactly what they did.
Watch this vid.  Only 480mph at impact. 
http://www.sandia.gov/videos2005/F4-crash.asx