I saw this in the catalog and looked it up online:
http://www.hobby-lobby.com/fpv.htm
It's a wireless video camera coupled to a received and video glasses to give you a cockpit view when flying a model airplane. It looks like they'll also have a mixer to combine the video stream with a HUD. It's expensive, but would be a pretty cool add-on to an ROV.
* I'm not affiliated with Hobby Lobby in any way.