Filed under: Portable Audio, Portable VideoThinkSecret is tooting its own horn with a supposed confirmation they've obtained of an iPhone-sized (3.5-inch), hard drive-based, touchscreen iPod -- ThinkSecret started talking up a touchscreen iPod 20 months ago, and apparently all that blind rumoring is finally paying off. This contradicts reports of there being flash memory in the device, and is the first time we've heard anyone sound so confident about the 3.5
