1)
I assume you mean phone?
2) How the heck do you write an email on a 1.5" screen?!
3) I've heard the 'will get better over time' since April 2010. It's still the same useless 'assistant', performing pretty much the exact same tasks as any dumb voice assistant.
4) ??? Useful as a whole? Nope.
5) You wouldnt, ever
6) Useful to a tiny percentage of people
7) Kill the iPod, The nano wrist strap was a flop, so Apple already know people dont want that.
8) Meh, your phone can do that
9) I'll give you that one 😛
There needs to be a compelling feature - so far there isnt.