MasterCard has decided to expand into online retailing, so it’s opened a store that’s sort of Amazon lite. Well, Amazon several design iterations ago. Actually the site looks like one of those themed mini-stores eBay keeps promoting these days, but the merchandise is all new and tailored to your shopping patterns. And by “tailored,” I mean that the card issuer is using special customer behavior software to predict the things you’re most likely to buy, which it then shows to you. [More]