Northrop Grumman just release this video of its Seabat UAS.Sea Bat is an affordable, medium-altitude, multi-mission unmanned aircraft system (UAS) that can be configured with different sensor payloads for flexibility in the maritime environment. Bat is beyond-line-of-sight capable and can be configured for tactical missions such as communications relay, signals intelligence, electronic warfare (EW), search and rescue, and port or maritime surveillance.
Source: YouTube