Thad: Thad, I used to think and speak like that. But - look out in the real world - what percentage of your computer time do you spend in your browser, be it Firefox/Chrome/Whashammacallit?
And it happens to look much the same in both machines.... So where's the real difference?
Two years from now, people will not even remember that there are operating systems under their browsers.

('which BIOS do you run? I have that cool new update from Phoenix, it is sooo much better than xxx')