Intel has typically kept its cool in responding to Windows 8 on ARM, but that war of words (and chips) just got a little more heated at an investor meeting. CEO Paul Otellini saw his more mobile-oriented competition facing a "big uphill fight" without the presence of legacy Windows app support. That's a big drawback for corporate buyers that have legions of traditional apps they want to keep running, the executive said. He also used the opportunity to rib