The Wireless Media Stick is an interesting little product that aims to bring media streaming to pretty much anything with a USB port. If the concept sounds familiar, that's because it kind of is -- we reviewed the Infinitec Infinite USB Memory Drive late last year. This USB stick has built-in WiFi, so you connect it to your network and can plug it into pretty much anything with a USB port that can read a mass storage device. We saw it demoed in a Blu-ray player as well as an iPod dock (both USB-equipped of course), and in the short time we spent with it the thing seemed to work as advertised. Under the hood it's essentially a Sam