One of my biggest complaints about going to the grocery store for my weekly purchase of food & necessities, is the total inconvenience of going to the deli counter to get cold cuts, cheese, etc, for sandwiches. Luckily, I usually go with my wife and she can contiue shopping while I sit there for what seems hours waiting to get service behind a sea of people! The solution: Simple offer shoppers the convenience of a small piece of paper in which to "write" their order on it. Leave the order...