Updated at 12:30 p.m. on September 9, 2008 with more details about Google Maps’ location accuracy.
MyLocation before its nip/tuck, and after.
(Credit: Google)
This week, Google’s mobile team let loose with an updated version of MyLocation, a feature of Google Maps that geolocates your position based on cell-tower triangulation. It fixes a minor, but distinct drawback: an overly generous target.
MyLocation, which launched about a year ago, was the first implementation of its kind we’ve seen for a mobile app, and it gave a taste of GPS to users whose low and midgrade phones were without it–the majority of the cell-phone-owning population. However, the best MyLocation could do was inscribe you on the map within a mile radius of your actual presence. Not bad when you compare it to the entirety of global geography, but not as precise as you’d like if you’re, say, on foot in bustling New York City.
Google promises that the blue bubble mapping your location will become more precise, shrinking in size if you’re amid dense population. In the way of specifics, Google’s knowledge of mobile towers lets the map application nail down your location relative to your position among the cell towers. While that’s nothing new, improvements to Google’s cell-tower database directly informs accuracy, so the more towers its got in the system, the smaller the circle can be and the closer its center will be to where you’ve planted your feet. …