Whether they're crashing into the bleachers or simply hovering above stadiums to get a cool picture of the action down below, drones have become semi-regular guests at the ballparks these days.
That has put the federal government, local police forces and security think tanks on alert, trying to catch up to the technology and figure out how to prevent the hard-to-stop devices from doing major damage.
Full article: http://www.foxnews.com/us/2015/09/17/drones-make-semi-regular-visits-to-stadiums-send-security-authorities/
