The latest issue of BusinessWeek has a buyer's guide to the iPhone. The article outlays some basic questions that people probably have:

1. WHERE CAN I GET ONE?
The iPhone goes on sale at 6 p.m. on June 29 in AT&T (formerly Cingular) stores, Apple outlets, and the Apple.com Web site...
2. WHO'S IT FOR?
The iPhone is being sold as an all-in-one replacement for your iPod, BlackBerry, and digital camera. Someday it may be just that. But $499 is a lot to spend for only 4 gigabytes of memory...
3. SHOULD I WAIT UNTIL THEY WORK OUT THE KINKS?
There are sure to be glitches in this first version. The good news: Apple plans automatic updates you can download when you sync the phone with iTunes...
4. WHAT IF I GET IT HOME AND DON'T LIKE IT?
AT&T usually offers 30-day, no-questions returns, but here it's deferring to Apple's 14-day return policy...
5. HOW'S IT COMPARE WITH OTHER HIGH-END PHONES?
The upside: The iPhone's "multi-touch" screen is simplicity itself, ditching mechanical buttons to free up screen space. The display adjusts to save power. The downside: iPhone is locked in to AT&T's network...

Any of you guys going to buy this thing when it comes out?
[Five Things To Know About The iPhone]