ONLINE MEDIA
Hardware
Your computer will work - and soon this will probably be built into the TV - but if you want a dedicated piece of hardware to view online media on your TV now, check out some of these...
Movies, Television, Radio, Games, Podcasts, Broadcasts, RSS, etc. etc.!
OnLine Live
From The Site: "OnLive is launching the world's highest performance Games On Demand service, instantly delivering the latest high-end titles over home broadband Internet to the TV and entry-level PCs and Macintosh® computers.Founded by noted technology entrepreneur Steve Perlman (WebTV, QuickTime) and incubated within the Rearden media and technology incubator, OnLive spent seven years in stealth development before officially unveiling in March 2009."