The X-47B's first aerial refueling test will also be its last
 

The Navy's X-47B combat UAV demonstrator successfully paired with an an Omega Air KC-707 airtanker earlier this week. This marks the first time in aviation history for a UAV to demonstrate aerial refueling capabilities. Unfortunately, these tests als...

http://www.engadget.com/2015/04/16/t...=rss_truncated