Apple iPhone 3G: Eight Unanswered Questions
What's with the plastic back, does the iPhone 3G have real GPS, what's the future of the iPod Touch, and many other questions spring to mind.
PC World — If you expected startling news to come out of Monday's keynote for Apple's World-Wide Developers Conference (WWDC)--headlined, of course, by Steve Jobs--you went away unstartled and disappointed.
This event was mostly about confirming widely reported rumors: The high-speed iPhone 3G is indeed arriving shortly (on July 11), it's half the price of its predecessor ($199 for an 8GB model with a two-year contract), and it has GPS. Otherwise, much of the keynote was devoted to recapping stuff announced back in March regarding the iPhone's SDK for third-party applications and its support for Microsoft's Exchange e-mail platform.
As the day progressed, information emerged about certain things that Jobs and company hadn't mentioned, such as the fact that AT&T remains the exclusive U.S. carrier and will charge $30 a month for all-you-can-eat data. Gizmodo reports that the iPhone 3G must be activated in person at an Apple or AT&T store--a major step backward from the slick at-home iTunes activation of the original version.
In short, we're awash in answers. But as usual, I'm wrapping up the day of a major Apple announcement in connection with an extremely promising product still curious about a bunch of things. Things that--as far as I know--remain mysteries. Such as...
1. What's with the plastic back?
As Jobs ticked off the design achievements of the iPhone 3G at the WWDC keynote, he mentioned its "full plastic back." I think that this change may indeed be a virtue--the shiny metallic backs sported by first-generation iPhones and most varieties of iPods are maddeningly effective magnets for scratches, fingerprints, and grime. But Apple usually upgrades its products by replacing plastic with metal; it's hard to imagine the company going the other direction unless it had a motive unrelated to aesthetics. Was it able to shave a millimeter or three off the required thickness by using plastic? (Cramming everything in was clearly a challenge. Despite Jobs' pollyanna-ish statement that the new iPhone is "even thinner" at the edges than its predecessor, Apple's official depth spec for the iPhone 3G is 12.3mm, versus 11.6mm for the original iPhone.) Maybe the metal would have interfered with GPS reception? Or did Apple simply have to go with cheaper materials when it cut the cost of the iPhone in half?


