Could a Harry Potter-style “Marauder’s Map” help give Apple a leg up on rival mapping services by offering indoor directions as well as outside ones?
That’s the working theory behind a new U.S. patent published today, which describes a “Visual-Based Inertial Navigation” system, explaining how accurate indoor directions could given on a smartphone or VR headset down to an accuracy of centimeters.
Almost four years on, Maps is in a very different place. Apple has worked hard to iron out the kinks and add new features that help the service compete with rivals like Google Maps. But is Apple Maps still the laughing stock of maps apps?