Nearly 100% of iPhone users embrace data features

There are now 6.4 million active iPhone users in the U.S. according to media research firm Nielsen, and 98 percent of them have embraced the Apple smartphone's data features. Nielsen reports that iPhone users in the U.S. totaled 4.3 million in April 2008, and forecasts that the pending release of a $99 8 GB version should negate consumer cost concerns that have limited the overall size of the iPhone audience. Article