How many memory cards do you have? Chances are, multiple ones, one for your cell phone, one for your camera, anything else that's memory-hogging--and they aren't compatible across electronics because each one requires a different type. Hopefully by 2009, that will change, as recently announced: Nokia, Samsung and Sony Ericsson are teaming up to push for the joint venture, which also is supported by some big name memory manufacturers like Texas Instruments. Check out the comments of the Engadget article if you're interested in the multiple sides of this issue. - Image from Engadget.