Now playing on a handheld near you--Return of the killer app. It's been said that e-mail made the Internet, and while that might tend towards the hyperbolic and fly in the face of Al Gore's personal ...

Three telephone service providers are dressing up their wireless messaging services for introduction into the corporate world. The three--Sprint, its cellular division Sprint PCS and Cingular Wireless ...

With the convenience and increased coverage of cellular phones, carrying a wireless e-mail "communicator" may seem like self-indulgent gadgetry. But the difference between a gadget and a tool depends ...