Or learn from a better version of that same idea that was embodied in the Newton. Able to be coded using prototypes from top to bottom so that every app (includ

Or learn from a better version of that same idea that was embodied in the Newton. Able to be coded using prototypes from top to bottom so that every app (including ones from Apple that were embedded in the system) was hookable and modifiable, data 'soups' that were persistent in nvram, and easy cross-application data sharing.