> Is he a professor somewhere? CCNY, though I'm not sure how much he does for them these days. My (very casual, could very possibly be wrong) understanding is

> Is he a professor somewhere? CCNY, though I'm not sure how much he does for them these days. My (very casual, could very possibly be wrong) understanding is that he did most of his significant research and paper writing in the 70s and 80s, with some in the 90s, before transitioning to mostly doing popular science writing and TV/Podcast/Youtube appearances in the 2000s through today.