The gestures RIM's built in for seamless navigation take some getting used to and the same goes for its much-vaunted, touch-based keyboard.

BBC: Technology

It integrates a multi-GNSS location engine supporting GPS, Galileo, Glonass and Compass satellites to improve the navigation system performance in obstructed environments, Combined with SiRFDRive(R) dead reckoning software, the SiRFprimaII delivers seamless navigation experience whether driving in dense urban canyons or through tunnels or multistory parking lots.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII

With our SiRFstarV architecture and SiRFusion platform, we are breaking the barrier to providing a seamless location and navigation experience to consumers, both indoors and outdoors.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII

Mobile products using SiRFstarV and SiRFusion will be able to make a seamless transition between outdoor and indoor navigation as people make their way through countries, cities, neighbourhoods, parks, shopping malls, convention centres, airports, train stations or other large structures while continuing to utilise a variety of location-enabled services and applications.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII

Seamless integration of voice, video and navigation experiences are still not where they need to be as a whole and no other company in the world owns the in-car and mobile device platform in the way that BlackBerry does.

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The iPad and PC versions boast excellent navigation, the streaming is usually seamless.

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When I rode in the Model S last fall the seamless integration of the climate control, radio, navigation and phone made for an intuitive, hassle-free driving experience.

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