PC World - Sometimes Microsoft gets it right, but sometimes it gets it head-smacking wrong. Charging $100 for a wireless adapter would be the latter, while charging $300 for an souped-up Xbox 360 with integrated wireless may by contrast induce jaw-on-the-floor-itis. Charging $50 a year to access premium content is fine. Charging $50 a year to play online against other gamers isn't. More...