A similarly interesting talk by him on CSP-inspired languages (Occam, Erlang, Squeak, Newsqueak, Limbo, Alef, Go): https://www.youtube.com/watch?v=3DtUzH3zoFo
Slides (not shown in the video): http://go-lang.cat-v.org/talks/slides/emerging-languages-cam...
Interesting as well: From parellel to concurrent (on Sawzall and Go): http://channel9.msdn.com/Events/Lang-NEXT/Lang-NEXT-2014/Fro...