Apple did better than expected in its Q109 results, but there are definite causes for concern, claim analysts with Kaufman and UBS. Kaufman staffer Shaw Wu observes that the 34.7 percent gross margin achieved was substantially better than guidance of 30 to 31 percent, and even the optimistic Kaufman forecast of 31.7 percent. iPods also did extremely well, beating predictions of 18 to 20 million