I spoke at the 2009 Singularity Summit in New York City as the token skeptic
My slides are here.
A video of my talk is here
I did indeed have lunch with Max Tegmark (end of video) and he acknowledged that biological quantum coherence must utilize some form of decopherence-free subspace ( as Hagan, Tuszynski and I had said in our 2001 rebuttal to his attack on Orch OR in 2000).