The editors of Popular Mechanics a magazine have examined 9/11 conspiracy theories. Popular Mechanics is the right kind of magizine to look at this issue. It only deals with stuff not policy. The article examines the way what can seem like unexplainable details are unexplainable only if you don't understand science and technology. The Dale Gribbles of the world will always suspects the authorities and experts who ever they are. Here are the editors on NPR discussing their risposte of the conspiracy theories.