Fascinating article in Salon (click-through advert or subscription only, sorry) interviewing Brian Wansink, an expert in things like portion sizes and cues. Wansink is plugging his new book, which does look pretty interesting, and talks at length about how the size of serving bowls, the size of plates, and the way tables are laid affects how much we eat. Comes with handy tips about minimising food intake at Christmas parties.