Are you a high roller sitting pretty in Las Vegas right now, wondering what MID to pick up to take advantage of that fantabulous new CLEAR WiMax service all the kids are talking about? No? Well, read on anyways -- you'll probably want to hear this. Apparently the kids at PC World have had the opportunity to put that Samsung Mondi (you know, the one we were caught on video with way back in April) through its paces. The verdict? Pretty "meh," it seems: the OS, WinMo 6.1, performs pretty much as you'd expect: all sorts of sluggish. And it appears that