The $ 69 wireless 700 card will be accompanied by mapping software from copilot navigation software for turn-by-turn directions , 2d and 3d maps , and trip optimizations including detours .
Though the software does not yet account for real time traffic issues like accidents or detours , joining t-drive and social networking might eventually let users with mobile devices have a hand in keeping the system up to the minute .
Indeed , much of the spacecraft 's basic design-in particular , the size and shape of the cargo hold and the vehicle 's ability to make 2000km " detours " across range-was dictated by military requirements .