The US Capitol Building is pictured at dusk in Washington, DC, on July 29, 2011. Spurred on by President Barack Obama, US lawmakers set the stage late Friday for a frantic beat-the-clock weekend effort to avert a catastrophic debt default sure to rattle the world economy. In a grim warning of what may come if there is no breakthrough by Tuesday's deadline, US markets tumbled for a fifth straight day -- a month of gains wiped out in a week of losses due to poor US growth and the political stalemate. AFP Photo/Jewel Samad (Photo credit should read JEWEL SAMAD/AFP/Getty Images)
The Navy designed the Drone Killer Cartridge to address the emerging threat of small quadcopters. It now wants ammo makers to make millions of the rounds.
It’s unclear if Russia is actively redirecting drones or whether the incursions are simply a byproduct of electronic-warfare defenses and flight distance.