Homeland Security: hobbyist-sized drones are the latest terrorism threats

http://arstechnica.com/tech-policy/2015/08/homeland-security-hobbyist-sized-drones-are-the-latest-terrorism-threats/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+arstechnica%2Findex+%28Ars+Technica+-+All+content%29

The US Department of Homeland Security issued an intelligence assessment to law enforcement agencies Friday warning that recreational drones "could be used by adversaries" to attack the United States.