One thing iPhone and iPod Touch users have been enjoying over the past year has been a finger optimized version of YouTube that pulls in videos on demand. However, users of older video-enabled iPods have been left to fend for themselves using a bevy of services to pull down videos from popular hosting sites and reformat them to fit using third-party conversion apps. A new service called Tooble that aims to streamline this process is showing off its wares on the Macworld Expo show floor. (WebWare)