It's time to start shopping around for another API to search for deals, prices and reviews. That it, if you use the Yahoo Shopping API (our Yahoo Shopping API profile). On March 11 Yahoo's service will be discontinued, replaced by a "strategic partnership" that will leave developers sniffing for deals elsewhere.
Revel Systems API makes it possible to run a cash register, a restaurant and a mobile point-of-sale system with an iPad as the center of the user interface. Check out what Revel has to say about the API on their website.
Last month Google announced it was killing off several products, perhaps most notably Google Reader. Caught in the mix, and perhaps somewhat under the radar, was also notice of the deprecation of their shopping search API.