Roughly 18 months after plunking down the cash for Vudu, Walmart has finally made the streaming media service an integrated part of its web store. Fans of digital video can now stop by the discount retailer's site and rent flicks for between $1 and $5.99 or purchase them $4.99 and up. The service compliments Walmart's sizable physical media library with over 20,000 titles that can be played directly from the website, as well as on Vudu-enabled devices like connected TVs, Blu-r
