Ok ok, we get it. The secret location file that came to light last week is a glitch, and is being fixed. This article isn't about the potential dangers that are involved with this location information, but the possibilities it brings for future iOS features.
Apple posted a Q&A article this morning to set the record straight about the controversial tracking file. One of the questions was, "What other location data is Apple collecting on the iPhone besides crowd-sourced Wi-Fi hotspot and cell tower data?"