The zune os is different than the windows CE. Have you ever even used a zune? its based off windows CE, but theyre entirely different experiences.
Yes, I have. If you believe the iPad nay-sayers, "everyone" thinks these tablet devices shouldn't run a mobile OS, but should be running full Windows or OSX. I disagree, but if the complaint applies to Apple, it should apply to Microsoft too.
Hopefully the Courier will be as cool as the concept video. I'll get one if it is.