Not to be outdone by the mobile mammoth that is Google, Nokia's prepping its own version of indoor maps for wireless users. Rather than run the risk of being a me too! product, Espoo's Research labs have chosen Bluetooth 4.0 as the main ingredient for its in development location service. The Finnish company's hoping to get a slew of partners onboard so it can begin outfitting retail shops, malls and other well-trodden public spaces with inexpensive antenna arrays tha
