The 2010 iPod touch may be so close to the iPhone 4 that only the phone features are missing, UK retailer John Lewis' audio buyer, Rob Hennessey, claimed today. At a London event, Hennessy cited suppliers who claimed it would not only have the five-megapixel camera and flash of the iPhone 4 but use FaceTime video calls. There was no mention of a front-facing camera, but all talk would happen over Wi-Fi.