In a surprise, an Apple patent application for an optical stylus has turned up on the USPTO website. Steve Jobs had derided the stylus as an input method for the iPhone and the iPad once famously saying that ëIf you need a stylus, youíve already failed.í However, Jobs was well known for throwing the opposition a curve ball from time to time speaking out against an idea, only to have been developing a concept behind the scenes. One example was when he said that consumers liked having a separate iPod while also carrying their phone, only to reveal the ultimate convergence device in the iPhone a