That seems more like user error to me. I have used several different sets of glasses with no issues inside three different VRs.

I agree with this 100%. The Wii, should not be paid for, the Wii Fit, should.

Yes. http://en.wikipedia.org/wiki/Root_nameservers

There are not seven located together. I am pretty sure in prior research there is only two that are together. I am led to believe the internet could run on three- with a substantial slowdown. There are multiple off-site backups for each nameserver as well.