I'm back now.... all sorted....
Back on Topic.
Mac OS 10.2 is out September (am I right?), so the next update will probably 10.5, so looking at it logically, 10.5 could jump to Mac OS XI, or it could go 10.6, 10.7, 10.8, 10.9, (11) XI. Whether it'll be called XI remains to be seen, what do...