OnLive's cloud gaming service has just become exponentially more appealing with one simple move: monthly fees for its use have been scrapped. Company CEO Steve Perlman has gleefully dished the good news, garnishing them with the explication that such was the plan all along -- though it couldn't be announced in advance as there was uncertainty about whether the economics of the nascent on-demand service would work out to support its fee-free operation. So now that the beans have been counted, Perlman and co have done the best thing possible by under-promising and over-delivering -- all an OnLive user will need to pay for now are PlayPasses, which offer you three- or five-day access