This means I have to have a Blackberry service subscription to get full functionality out of a Blackberry device.

Trafficop is a software application installed on a Blackberry mobile device that stores individual vehicle and license data.

But all the Blackberry devices and Internet phone calls in the world can't make up for in-person interactions.

Could include authorized beeper or pager service (older Blackberry devices) and rental charges for telephone equipment, etc.

It is available for iPhone/iPod Touch, Android, and Blackberry devices.

Why they think they could be successful when their potential customer base is really only a subset of people who already own another Blackberry device is beyond me.

The Blackberry devices were commercially successful, but when Campana tried to license his patents to Research in Motion, they refused to pay a fee.

Blackberry devices are popular worldwide and in some markets, in the Middle East and the UK, they're very popular.

(Although this refers to strain developed on older Blackberry devices, which had a scroll wheel on the side of the phone.)

It is also available for Blackberry mobile devices from BlackBerry App World.