"But Hasn't Popular Mechanics debunked this?"

 

No. 

One of the reasons we frequently hear for why people do not look further into the evidence of controlled demolition on 9/11 is because they have heard that the evidence has been "debunked" by Popular Mechanics.   AE911Truth has developed a series of articles that exposes the fallacies and flaws in the arguments made by Popular Mechanics in the latest edition of its book, Debunking 9/11 Myths.
 

 

Debunking the Real 9/11 Myths - Why Popular Mechanics Can't Face up to Reality