What does the iphones uses ?

Apple's iphones has the most advanced features of 3G mobile handheld. But how does it imbibe this technology....What is the heart of the technology. Does it use the advance Philips ARM or the OMAP controllers...?

The entire World goes 3G.

with almost the entire world now going 3G it is now possible to have worldwide 3G network.
3G technology gives iPhone fast access to the Internet and email over cellular networks around the world. iPhone 3G also makes it possible to do more in more places: Surf the web, download email, get directions, and watch video — even while you’re on a call.iPhone 3G meets worldwide standards for cellular communications, so you can make calls and surf the web from practically anywhere on the planet. And if you’re in an area without a 3G network, iPhone connects you via GSM for calls.

what services and features do iphone provide

At the present time, iChat or AOL IM is not supported on the iPhone. This could change by the time it is released. Video iChat will definitely not be supported in this release.The Apple iPhone supports WiFi frequencies of 802.11b/g. The iphone can also open pdf files. The resolution of the iPhone screen 320 by 480 at 160 ppi and it measures 3.5 inches.

what new kind of OS do the iphones use

Today many versions of linux and other kernel based operating systems are used in the new kind of phones. This kind of operating systems can be easily made using the linux type kernel source code. Many other RTOS are also employed in this tasks.

But the iPhone runs Mac OS X. It is a version that has been optimized for the iPhone.