Yahoo! Go for TV Ups the Ante
The service is obviously free and probably one of the few ideas in this whole Web 2.0/post-content/advertorial world. Essentially, this gives Yahoo! a captive audience – unfortunately only folks with TV tuners really need apply because the rest of the functionality is a bit underwhelming – and puts Microsoft in the awkward position of having to make a good Media Center product.
Product Page [Yahoo]
Yahoo! Go for TV puts more Yahoo! properties on your TV