Everyone's taken notice; the word on the street is that BlackBerry is in a jam.

The wireless data market will die a thousand deaths in the business and consumer markets as service providers navigate their way through the quagmire that is legacy networks and technologies.

GPS systems only work within certain ranges. If a user is inside a building, the system may not be able to see him.

Equipment vendors and service providers understand the need to improve their emergency services. But time, money and effort will need to be expended in order to deliver those enhancements.

Unfortunately, users may not know a network does not support 911 services until they make those calls.

Telecommunications billing systems are large, complex entities that have to be integrated to support the new services.

WAP is sort of wireless duct tape.

A stoppage of BlackBerry would cause major havoc. CEOs use them, doctors use them, Wall Street guys use them.