> Judging by the Zehrs that I go to here (groceries), they DO relate SKUs > and weight. I have however been able to scan a box of cereal and throw > in lets say a pack of mushrooms without the machine noticing :-) Of > course, I did not go through with it... but most of the time, it does > seem to relate the two quite well. And if not, the two girls looking > over the self-serve isles serve some purpose I'm sure :-) And the next step would be a list of products on two columns with expensive on the left and cheap on the right, sorted such that their weights are equal ? There are certain countries where there will never be such a system in operation. Trust me on this. Peter -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.