Talk:Consumerium buying signal
Intershop comparison might operate by web facilities, since one typically does not have both barcodes available anyway at the moment one decides which store to go to.
- Intershop comparison is doable only if friendly retail allow their stock information or product catalogue to propagate outside the legacy systems of the store. I really think that most retailers would not be interested in cooperating on this eventhough there is no mention of price information leaving the shop exept in consumers own wet-ware memory