Which direction Apple takes as it builds on it success of its iPod and iTunes business and moves to Intel chips is among the biggest question marks in the tech industry. SiliconValley.com has an online roundtable discussion underway made up of analysts, journalists, and experts who are taking turns taking guesses at the roadmap. The discussion is in a question-and-answer format which, unfortunately, is not accepting public contributions. But feel free to post your thoughts here instead. And thanks to PC Advisor for the pointer.