Two things:
 
This You Tube video shows mobile prison guard towers now in use at retail locations:
 
http://www.youtube.com/watch?v=tVQRMrlQ95U
 
Also: I was checking or my wi-fi network the other night, and I came across a network listing for an FBI Survillance Vehicle router.  Are any of you other Doves seeing this in your available wi-fi networks?
 
Blessings,
 
Leo