I honestly don’t have a clue what Warren Buffett has to say about global warming (I’ll try to remedy that gap in my knowledge) but I did find that in his retirement Bill Gates has like me become personally involved in blogging and even has a Twitter account so if you want to see what he has to say on current issues… you can read The Gates Notes for yourself as I did.
One of things Gates shared is the following video by Dave MacKay.