Robot Wars: The 6 scariest unmanned aerial vehicles

Look out, everybody, because here come the unmanned aerial vehicles, otherwise known as UAVs or drones. They've been flourishing in the Iraq War, starting with just a few unarmed drones when the conflict began in 2003, and now growing in numbers to more than 7,000. Many are packing serious missiles and bombs, and some soon could be autonomous. This is undoubtedly the dawn of an entirely new era of military might: robot wars. [Read more...]