OH NOW IT'S AN ALUMINUM BUILDING WELL GEE. Thank god we have people like popular mechanics who work on cars that can debunk and tell me it was melting aluminum and not steel-frame buildings.
It's like the story changes every two weeks. At least you own up to the fact that
the CIA has been making fake Bin Laden videos. Nothing suspicious about that, no.
Please go watch the WTC-7 collapse from the OP. It doesn't take a brain surgeon to be a rocket scientist, and it doesn't take an engineer to know what a controlled demo looks like. Nano-thermite found by architects at ground zero pretty much seals the case shut.
Here's a big fat clue:
http://img686.imageshack.us/img686/9193/boomvu.jpg