...if they'll have to upgrade the hardware.

Now we can get to the BSOD even faster!

... z/Os is still on another level. Even with no gui....

MS still cannot compete with z/series...

... the number of spam mails a supercomputer would send per second! Gentlemen start your botnets!

Oh please, now we get BSOD's on supercomputers too?

Can't they stick to consumer-ware, they are used to them and don't seem to mind one bit :-)