Retailers are beginning to offer substantial discounts on iPods, including the flagship iPod touch, site checks and tips to MacNN show. Of special interest is OfficeMax, which is running a clearance event for Nanos and Touches with discounts up to 34 percent. Stock is limited; the only Touch listed on the OfficeMax website, a 32GB model, is available in-store only, and all items are marked as selling "while supplies last." Two 8GB Nanos are listed as "discontinued," even though Apple itself is continuing to sell them. Some of the lower prices are only applicable