XNU is not a microkernel.
You have misunderstood something along the way if you think Qt is just a GUI library. Qt is an application development library/framework.
That was an amicable parting if I've ever seen one. However, leave it to the internet peanut gallery and various religious nut jobs (i.e Google fan girls, Apple fan girls and certain other fan girls) to make a mountain out of this ant hill.
Blink will support -webkit prefix.
You might as well cut your money up into tiny little pieces and flush it down the toilet.
Your friend is a very bad person. Your friend should have installed Bodhi Linux or Vanilla Ubuntu. Again, your friend is a very bad person.
No, it's not.
Sounds very much like he is describing Genode operating system framework