Basically make things more complicated. People love complicated devices.
Create a physical, mobile keyboard solution.
Like the highly popular MicrosoftMicrosoft Surface. How many people really have keyboards for their iPads The Macalope does, but most iPad owners he knows don't. This list smacks of "things this technologist wants," not things that will make the iPad more popular. Alles zu Microsoft auf CIO.de
These are bad suggestions, but Chris Maxcer's personal wishlist doesn't apply to everyone who buys a tablet.