⁣After studying the collapse of the towers extensively, I concluded that the common explanations were deficient, especially in relation to the destruction of the tower cores and the existence of the short lived residual spires. I have come up with what I think is a novel and simple explanation of these aspects of the collapse, which I believe is in ⁣

accord with the manner in which the towers came down and the evidence in the debris piles.

This is a simple "slide" presentation. If the picture rate is to slow, you can speed it up.