First, many apologies Vaniver if you didn't find any of the AMA topics of interest. But I did also answer - or at least attempt to answer! - questions on Third World poverty; the reproductive revolution; nootropics; scientifically measuring (un)happiness; cognitive bias; brain augmentation; cryonics; empathy enhancement; polyamory; the (alleged) arrogance of transhumanism; Hugo De Garis; Aubrey de Grey; my contribution to Springer's forthcoming Singularity volume; "hell worlds" and "mangled worlds" in QM; classical versus negative utili... (read more)