At Apple’s annual Worldwide Developer Conference (WWDC) in San Francisco, Steve Jobs introduced a brand-new iPhone: the iPhone 3G.
Features include:

3G speed ( 3x faster internet connection)

Built-in GPS (with live tracking, no turn by turn)

Thinner design

Cheaper ($199 for 8GB, $299 for 16GB)

Microsoft Exchange support (push e-mail, contacts, etc. with ActiveSync)

Available July 11

Jobs also introduced MobileMe, [...]

In recent years, Apple has made great strides gaining market share, especially at college campuses. Among them, Harvard has reported that the purchase of Mac laptops and desktops have increased 30 percent from the last year alone. Many analysts attribute this increase to the “halo effect” in which students and other consumers purchase more [...]