Apple preps transit directions for iOS 9 and uses robots to map interiors

Apple has some new ideas in the works for improving its Maps in iOS 9. First, Apple quietly acquired GPS company Coherent Navigation and it's precision--within centimeters--GPS technology. Furthermore, Apple is continuing its deal to use TomTom's mapping information, and now Apple will be adding transit directions to the mix. Whether you're looking for bus, subway, or train directions, Apple …