The extraordinary trainer, Terry White has released an iPhone app called "Learn Adobe Creative with Terry White" which gives you access to nearly 300 Video Tutorials. Terry is a great podcaster and trainer with a lot of passion for Adobe software.
You also get access to bonus content that won't be posted anywhere else. The app also lets you download the videos to your iTunes library so you can watch when you are not online.
The "Learn the Creative Suite with Terry White" app is available for both the iPhone and the iPod touch. You can get it from the App Store for $1.99.