You're right, Amazon really nails the personalized upsell in a way that is tough to do in a retail environment (short of having talented salespeople on the floo

You're right, Amazon really nails the personalized upsell in a way that is tough to do in a retail environment (short of having talented salespeople on the floor). As for the bar code scanning, isn't that what these folks are trying to accomplish? http://www.redlaser.com/ http://www.redlaser.com/