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A ground-breaking scientific paper confirmed this week that red-gray flakes found throughout multiple samples of WTC dust are actually unexploded fragments of nanothermite, an exotic high-tech explosive.
The samples were taken from far-separated locations in Manhattan, some as early as 10 minutes after the second tower (WTC 1) collapsed, ruling out any possible contamination from cleanup operations.
From the amount found in the samples it can be estimated that there were tons of the explosive material in the buildings.
umenn admits the building collapses didn't look right. Recalling the robust cage structure of the core columns, exterior columns and hefty girders, he sai
Among more than 600 architects and engineers who have signed our petition, one doesn't get much closer to the inner workings of the WTC than Richard Humenn, our Petitioner of the Month for April. Humenn was the Senior Project Engineer-Electrical who worked on the construction of the WTC from the bidding period to several decades afterward.