Consumers shop on the Internet for low prices and convenience. But both low prices and convenience are at risk because prices for consumer goods and services on the Internet change frequently, making it hard to get the best (or even a good) price without a lot of search and monitoring time. This article by Stephanie Clifford explains that new web-based services are popping up that inform prospective purchasers of price reductions on goods and services that they are thinking about buying. One of those services is Hukkster.