Reading that, I can't really see much difference between a much older approach called Multiple Buffering? (http://en.wikipedia.org/wiki/Multiple_buffering http:

Reading that, I can't really see much difference between a much older approach called Multiple Buffering? (http://en.wikipedia.org/wiki/Multiple_buffering http://en.wikipedia.org/wiki/Multiple_buffering) Happy for someone to point out the error of my thinking though..