Nokia today launched a service which would cut the time a GPS-enabled cell phone takes to pinpoint its whereabouts, opening new opportunities for location-based online services. The service will cut the startup time to one minute, from up to three minutes currently. The slowness has so far hampered takeup of cell phone navigation. Nokia intends to equip all of its future devices that have built-in GPS with this service. The first devices to use this service are the Nokia 6110 Navigator, which ha...