Apple's already had plenty of maps-related woes, and here comes what might be even more trouble. At an event in San Francisco, Nokia has announced a brand new maps service called Here, and in addition to releasing across Nokia's usual platforms, the service also has an iOS app that's already been submitted to Apple, and should be available soon.
Nokia has also acquired a mapping company named Earthmine, that specializes in street-level 3D mapping, so presumably it will be putting them to work on mapping out street locations