The revamped CNet site features a holiday gift guide as well as product reviews and ratings and original video programming including the Buzz Report and CNet Live.
The Chow site offers food and drink recipes, instructional videos and the ability to search for local restaurants and bars. Chow users on the iPhone will also be able to directly access the site's message boards.
CBS Mobile developed the sites in partnership with Quattro Wireless, which will also handle ad-serving for the mobile properties.--Mark Walsh