CTIA Wireless '10

President of Mobile Communications Business for Samsung Electronics Co., Ltd. J.K. Shin unveils a new Samsung Galaxy S Android smartphone during his keynote address at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

Chairman, President and CEO of AT&T, Inc. Randall Stephenson delivers a keynote address at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

Masao Yamasawa tries out a Golden-i head-mounted computer by Kopin Corp., featuring a virtual 15-inch laptop screen that works with voice commands at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

The new Motorola i1 smartphone is displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

A pair of Capsoul Soular Back-Up Packs and a Soular Piggy Back Back-Up Pack (R) by Neon Green are displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

The Sprint U301 3G/4G aircard (L) and the Sprint Sierra Overdrive 3G/4G mobile hotspot are displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada.  (AFP/Ethan Miller)

Kyocera's new Zio M6000 smartphone is displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

A new Samsung Galaxy S Android smartphone is displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)

A Capsoul Soular Back-Up Pack by Neon Green is displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 23, 2010 in Las Vegas, Nevada. (AFP/Ethan Miller)