Apple tweaks iPhone for business uses

March 6, 2008 7:07:14 PM PST
The hottest mobile device out there just got a lot friendlier. Apple has unlocked its iPhone. That means compatibility with popular e-mail services like Microsoft Outlook and an opening for programmers with innovative ideas. Less than a year old, the iPhone already has 28 percent of the smart phone market, and now Apple expects to grab an even bigger slice of the pie.