Remote controlled heavy planes go back to 1940’s. Watch this VIDEO. Does it ring a bell?? Like 9/11 ?? Could it be that remote controlled aircraft crashed into the towers on 9/11 ?? Technology was there to do so since WWII. Sophisticated even more in the 70’s as previously explained. Then, why did building 7 collapse?? What is Building 7? Building 7 was a 47-story skyscraper that was part of…