Pocket-Lint: The rise of the all-powerful iPod has seen the birth of a totally new category that didn't exist 10 years ago - iPod docks. While there's a a huge selection to choose from including high-end models such as Philips' Fedelio DS9000, there are also plenty of more affordable models such as the Griffin Travel Speaker. There are more portable iPod speakers around than you can shake a USB stick at, but many of them lack the audio quality of their more firmly grounded siblings. Can Memorex's new portable model measure up? We took a closer look to find out.