Like a young wife with one gorgeous breast bare, but a headache every night, this piece of junk torments you with its light weight and good looks. But buy one and your life will be a wreck, I promise you.
Don't get me wrong, when they work, they go well, but try switching it to another USB port, or another PC and it's rage is ballistic.
Suddenly it can't find a twain source, or enough memory. Canon's new driver improves things like a pocketful of bricks helps a drowning man. Nothing works with this silver seductress. Unless it's you.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic