Business News 3 big market moves sparked by Citadel’s deal with Situational AwarenessThe US Army is exploring robotic F-250 pickups. The company behind them sees future mine hunters and breachers.The US Navy is pouring $76.6 billion into new submarines and the workers it needs to build themWe thought a small town outside the suburbs would be perfect for our family — but ended up in a walkable city insteadWealthy collectors are buying condos just for their cars