"apmWeb forums in the U.K. are buzzing about photos depicting a possible weaponized drone in China. Wired Magazine reports experts are pointing to the so called Li-Jian -- or Sharp Sword -- an Unmanned Combat Aerial Vehicle. A recent Pentagon report predicts the Chinese military will soon unveil new long-range drones.

Domestic drones are getting more attention from the government in New Jersey. State legislators want to restrict all drone use in the state unless there's a terrorist attack. A more lenient bill is also being considered. It would allow firefighters and police to use unmanned aerial vehicles."

Continue listening to the Marketplace audio clip that features and interview with Dr. Humphreys.