HTML5 vs. Flash: The Video Benchmark DeathmatchJohn Herrman3/10/10 1:35pm299EditPromoteDismissUndismissHideGo to permalinkWith the release of the iPad, among other things, HTML5's been pitted against Flash as the savior of web video. It might be! (Or not!) Either way, a crucial arguing point is that it's more efficient. So, uh, is it?