Google Maps, Bing Maps and a number of startups have been offering indoor maps for large venues like airports, malls and stadiums for quite a while. The problem with indoor mapping, though, is that it’s pretty hard for these companies to actually tell you exactly where you are on these maps. GPS obviously doesn’t work well in these spaces and WiFi and cell tower triangulation just isn’t very accurate. Now, however, Google has come up with a plan to improve indoor location accuracy for venues in Google Maps: venue owners who have uploaded their floor plans to Google’s mapping service can now use a new Android app to provides Google with feedback about how accurate its predictions are for their locations. All they need is an Android device (including tablets) that runs Android 2.3 or up.

Once installed, the app will tell its users where to go in the venue…

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