And while we're on the subject, here's MIT engineer, Jeff King, with a more detailed view.
As Voltaire wrote, "Those who can make you believe absurdities can make you commit atrocities." Onwards the War on Terror.
Sadly I have just learned Danny Jowenko died in 2011 in a bizarre single car accident on a straight road into a tree on the side of the road. How odd, though regarding something very important he left this life in truth, and though of course much safer and wiser in worldly terms to have backed down, he held to his professional opinion that the collapse of WTC7 was without any doubt an instance of a controlled demolition.