911 dispatchers in Mullica Township, New Jersey recently started fielding dozens of strange calls from residents.They reported hearing—and feeling—a series of powerfully loud sounds.One caller said that the blast "shook my entire house," another felt like it was "blowing our house off the foundation.".But a man has admitted that his homemade "hail cannon" might be what is driving Mullica Township mad.In addition to scaring birds away, the cannon also "splits clouds apart," which keeps the skies clear above his property.It sounds like a jet going by. It's like the loudest thing you've ever heard just blew through your chest—it's amazing, Rob Butkowski,Hail Cannon Owner.The people in his neighborhood might employ a few different adjectives to describe it