Wi-Fi Access Plays Key Access Role for Apple Devices and Users

In case you were wondering about the growing role played by Wi-Fi access as a way of offloading smartphone traffic from the mobile network, about 24 percent of U.S. traffic in May 2010 used Wi-Fi, with very heavy usage by Apple iPod and iPhone users.

The iPod "Touch," of course, must use Wi-Fi, which accounts for its heavy profile.