Apple has begun to hand out promotional iPad cards at its retail stores that suggests the company is preparing for a sell-out of launch day iPad reservations. The card offers instructions on how to reserve an iPad for pickup, telling customers to visit apple.com/ipad/reserve, select the store they wish to pick it up from, and choose their iPad model—16, 32, or 64GB. It then states that Apple will send the customer “an email with…
