Right now, leads the pack with a very broad channel selection, but since it doesn't support DLNA, you can't use it to access the music, photos, or videos stored on your network's PCs. Some other contenders in the field, such as Western Digital's series, do support DLNA.
If you're already heavily invested in music and movies from the iTunes Store, go for an box--you'll be able to stream your existing iTunes content from your home network's iTunes libraries. For both the versatility of a full Web browser in your HDTV and a search feature that could cover your satellite-TV listings, locally stored recordings, and the Web, grab a Google TV set-top box like the .
Also in this category are game consoles (PlayStation 3, Xbox 360, Wii) and Internet-connected Blu-ray players. While not dedicated Internet TV gadgets, they have Hulu Plus, Netflix, DLNA support, and other Internet-connected features.
Cost: $60 to $250 plus subscription fees (when applicable).
Advantages: Set-top boxes are very easy to set up and use, and they typically don't cost very much. Also, new services tend to be added to the selection over time--the longer you own the box, the more content it should be able to deliver.