Ask Engadget HD question pondered which of the three big hitters in the movie set-top-box arena was superior, along comes a comparison of the trio from PopSci. Of course, this being Engadget HD, we've all ideas many of you won't agree with the verdict put out (hint: Roku's box is deemed the winner), but some decent points are made nonetheless. For starters, the Netflix library is far more expansive than those offered up by Apple and VUDU; for folks looking for the widest range of titles (and cheapest method of renting), it's hard to overlook the Netflix Player. For junkies that just have to have HD, your choices are clearly defined, and between the Apple TV and VUDU, critics noted that the former's ability to dabble in YouTube was a perk that may sway certain buyers. Regardless of your feelings on the matter, be sure and hit up the read link if for nothing more than the pros / cons -- the decision's still yours, you know.