I had a great night photographing the event.
I was happy with the photos I achieved. Fog is always a challenge to be worked around, and the tighter space that Nocturne offers is less of a challenge now then it was initially when I started shooting at Nocturne.
For more detailed notes, see my personal blog entry for Neurodance 2.11.
Equipment used was a Canon 40D, Tamron 17-50 f2.8, Sigma 35mm f1.4, Canon 420EX, Nissin Di622 mk II flashes, PocketWizard FlexTT5 (x2) and MiniTT1 flash triggers and my AF assist gadget.