Tech giants race devices to market to beat expected debut of iPhone 5

      |Some of the biggest names in tech are racing their cutting-edge products to the market. Amazon, Nokia and Google are all trying beat Apple to the punch, as it gets ready for the anticipated unveiling of the iPhone 5. Anthony Mason and Rebecca Jarvis spoke with cnet.com editor-at-large Brian Cooley about the new releases and what is expected from Apple's new device.