(No, really, I'd be up for that.)
What this means in practice is that after 4pm BST today, some of you will see the old version, and some of you the new. You'll be able to tell the difference, because you won't be able to post to the old one. It typically takes about 24hours, maybe longer, for the process to complete. Restarting your browser/computer/modem may (or may not) help - it depends on where the old IP addresses are being cached.
nfras mentioned that monday and thursday evenings (our times - about 11am UK time in summer) are likely for him, and I can try that too. UK nights, late, might be a possibility in the winter. Doesn't have to be formal, or lots of people. Suggest-o-matic!
I haven't been abroad for years and years. Which is green of me, I suppose, but dull.