Enthusiastic new iPhone owners are starting to sound like the cast of long-running stage musical: "I Love you, You're Perfect, Now Change."

Palm Inc <PALM.O> on Monday introduced a new high-end Treo mobile phone, hoping to challenge the BlackBerry's dominance with business users, but its debut fell in the shadow of the launch of Apple Inc's <AAPL.O> debut of its less pricey new iPhone which sold more than 1 million units over the weekend.

As employers hand out electronic devices to their employees at a greater pace, there are growing concerns that workers eligible for overtime pay, known as non-exempt employees, could begin suing their employers for overtime hours earned while tapping on their devices during after-work hours.

Just how many "brains" does your personal computer need, anyway? Not that buying a PC was ever as easy as, say, buying a toaster or an electric toothbrush, but the companies that make the electronic brains, or microprocessors, for PCs today have managed to make it even more complicated.

With each new release of the iPod, Apple's loyal, often fanatical, customer base was quick to abandon their perfectly good music players for the one with the latest and greatest features. But will a freshly updated iPhone inspire the same kind of upgrade frenzy? Yes and no.