There was a guy who claimed that Task View even felt faster than Mission Control on a Mac.

http://www.theinquirer.net/inquirer/news/2408798/windows-10-...

EDIT: This is the original source: http://www.alexvking.com/12_inch_macbook_and_windows_10.html

It already works and I'm sure Apple will officially support it soon after launch.

Why's that? The public release of the "technical preview" apparently worked fine. Source: ten seconds in Google.

Yes, you'll want to wait until Apple puts out drivers for it.

https://news.ycombinator.com/item?id=9638084

Not exactly BootCamp, but I've been running the preview builds of 10 on Parallels without any trouble.