X-47B, the deadliest drone in the US arsenal, a stealth killer
X-47B is a technology demonstrator built by Northrop Grumman for the US Navy, a stealth unmanned combat aerial vehicle with a 62.1-foot (18.92 meter) wingspan. It’s capable of operating from an aircraft carrier, using its two bays to deliver 4,500 pounds (2,000 kilograms) of weapons to any target as far as 2,416 miles (3,889 kilometers) away.

