Yes sparkbuy was a great site. There's http://decide.com http://decide.com and http://shopobot.com http://shopobot.com in the same space, but their focus is on

Yes sparkbuy was a great site. There's http://decide.com http://decide.com and http://shopobot.com http://shopobot.com in the same space, but their focus is on predicting when to buy a particular product.