Remember onLive? The company that do online streaming video game service? onLive promise to stream to users console quality games to Mac, PC and TV so you don’t have to keep on upgrading your console/PC/Mac everytime new games come out. What is more attractive is that there will be no downloads or installation required! You can just click on the game you wish to play and you start playing!
They have showed a demo of playing games through their service with an iPad! Although they mentioned that it is just a Tech Demo, they have no plans yet to bring onLive to iPad.