I used onlive for a year or so and really enjoyed it. There were some issues, but even the multiplayer FPSs were playable. Most of the time I was playing single

I used onlive for a year or so and really enjoyed it. There were some issues, but even the multiplayer FPSs were playable. Most of the time I was playing single player games that were less twitchy, and if you had done a blind test I probably wouldn't have been able to tell you if it was running locally or not.