US Air Force has secretly built a new stealth drone

Washington (AFP) Dec 06, 2013 The US Air Force has secretly developed a new stealth drone for long-range reconnaissance missions that could be operational by 2015, according to a report Friday in an industry magazine. The unmanned drone, dubbed RQ-180, is currently in the testing phase at the top secret Groom Lake air base in Nevada - the infamous "Area 51" where the Air Force tested the U2 spy