question: What underwater boat is fully autonomous and made by BAE Systems? 
answer: Talisman UUV
context: Title: BAE Systems Maritime – Maritime Services
  Passage: Maritime Services was originally formed as Fleet Support Limted (FSL), a joint venture between Vosper Thornycroft (now VT Group) and GEC-Marconi.  GEC's 50% share passed to its successor BAE Systems in 1999.  In July 2008 BAE Systems and VT Group merged their military shipbuilding businesses to form BVT Surface Fleet.  In 2009 this became BAE Systems Surface Ships, with complete ownership passing to BAE Systems and the company being renamed BAE Systems Surface Ships Support Limited.  In January 2012, BAE Systems Surface Ships Support was restructured, joining with parts of BAE Systems Insyte to become BAE Systems Maritime – Maritime Services.
  Title: BAE Systems Maritime – Naval Ships
  Passage: BAE Systems Maritime – Naval Ships is a wholly owned subsidiary company of BAE Systems plc, specialising in naval surface shipbuilding and combat systems integration.  One of three divisions of BAE Systems Maritime, along with BAE Systems Maritime – Submarines and BAE Systems Maritime – Maritime Services, it is the largest shipbuilding company in the United Kingdom, one of the largest shipbuilders in Europe, and one of the world's largest builders of complex warships.
  Title: Submarine
  Passage: A submarine (or simply sub) is a watercraft capable of independent operation underwater.  It differs from a submersible, which has more limited underwater capability.  The term most commonly refers to a large, crewed vessel.  It is also sometimes used historically or colloquially to refer to remotely operated vehicles and robots, as well as medium-sized or smaller vessels, such as the midget submarine and the wet sub.  The noun "submarine" evolved as a shortened form of "submarine boat"; by naval tradition, submarines are usually referred to as "boats" rather than as "ships", regardless of their size ("boat" is usually reserved for seagoing vessels of relatively small size).
  Title: BAE Systems AB
  Passage: BAE Systems AB is a Swedish defence company and a subsidiary of BAE Systems Land and Armaments, whose ultimate parent is the British defence contractor BAE Systems.  The company is a holding company for Land Systems Hägglunds AB and BAE Systems Bofors AB, and has no products of its own.
  Title: BAE Systems Inc.
  Passage: BAE Systems Inc. (formerly BAE Systems North America) is a wholly owned subsidiary of the British defence and aerospace company BAE Systems plc.  As per its Special Security Agreement, BAE Systems Inc. operates as a semi-autonomous business unit within BAE Systems controlled at a local level by American management.
  Title: Atlantic Marine
  Passage: Atlantic Marine was an American shipbuilding and construction company.  It operated two shipyards, one in Mobile, Alabama and the original corporate location, a smaller one in Jacksonville, Florida where its headquarters was located.  It was acquired by BAE Systems in May 2010 for $352 million.  BAE Systems renamed the former company BAE Systems Southeast Shipyards, a division of BAE Systems Inc.
  Title: BAE Systems Avionics
  Passage: BAE Systems Avionics was the avionics unit of BAE Systems until 2005, at which time it was transferred to SELEX Sensors and Airborne Systems S.p.A (initially 75% Finmeccanica and 25% BAE Systems, but since March 2007 fully owned by Finmeccanica) and was renamed SELEX Sensors and Airborne Systems Limited.  The company became SELEX Galileo in 2008 and since January 2013 (following a merger with other Finmeccanica defence electronics companies SELEX Sistemi Integrati and Selex Elsag), has traded as Selex ES merged into Leonardo-Finmeccanica's (formerly Finmeccanica) land and naval defence electronics division since 2016.  The business has its UK headquarters in Basildon, Essex, England.
  Title: BAE Systems Land &amp; Armaments
  Passage: BAE Systems Land & Armaments is a wholly owned subsidiary of BAE Systems Plc.  and is responsible for the design, development and production of combat vehicles, ammunition, artillery systems, naval guns and missile launchers.  It is the largest such company in the world.  It was created on 24 June 2005, following the completion of BAE Systems' acquisition of United Defense in 2004 and its merger with BAE Systems Land Systems.  In 2007 BAE Systems acquired Armor Holdings adding to the size of Land & Armaments significantly.
  Title: Talisman UUV
  Passage: The Talisman UUV is a fully autonomous unmanned mini-sub designed and made by BAE Systems.  It has the capability to perform shoreline reconnaissance when the risks may be deemed too high, or conditions unsuitable, for human operators.
  Title: BAE Systems Southeast Shipyards
  Passage: BAE Systems Southeast Shipyards is a division of BAE Systems Ship Repair, which itself is a subsidiary of BAE Systems Inc., the North American arm of British defense conglomerate BAE Systems.  It was formed through the acquisition of Atlantic Marine from the J.F. Lehman and Company private equity firm in May 2010 for $352 million.
citations: Talisman UUV Submarine