E-mail flood warning

What will be the internet's next killer application? The question still frustrates many high-tech executives; and investors and analysts are just as keen to learn the secret. Reasonably enough, all are looking for a real hairy-chested application. A true world-beater. Maybe they're looking in the wrong place. Perhaps the killer application is right there under their very noses, concealed by its own modesty. E-mail. Common garden variety e-mail. Underestimate it at your peril. Initially little