He didn't change his name to egohot.
This is George Hotz:
http://twitter.com/geohot
This is someone mocking him:
http://twitter.com/egohot
This is George Hotz:
http://twitter.com/geohot
This is someone mocking him:
http://twitter.com/egohot
Tex-Twil: you can tether on 3.x JB, if you google around there are several available solutions.
We are talking about the Jailbreak being tethered, i.e when your iphone powers down you need to re-jailbreak every time. Two completely different issues. I hope that makes sense.