Give Your Old Laptop the High Def Monitor It's Always Wanted

There it sits: the shiny new high-definition monitor that you just picked up for a killer price. You pull out your laptop with dreams of sharp, hi-res graphics dancing through your head, only to realize that your laptop only has a VGA out port. You could always get a VGA to DVI adapter, but with only an analog signal, what do you do about the picture quality? The resolution? The definition? Without the digital, what