don t have a high speed do we? we don t have a high speed do we? we don t have a high speed link, and high speed 2 is using some very questionable tech. surely we need to step change this. are we really going to be using steel rails? there are better ways, mainly involving the reason to travel. the cheapest energy is the energy you don t use. the energy is the energy you don t use the most energy is the energy you don t use. the most carbon efficient transport option is when you don t travel. but we do need to travel, we are a global society. let we do need to travel, we are a global society. global society. let me ask a question- global society. let me ask a question. how global society. let me ask a question. how much - global society. let me ask a question. how much time i global society. let me ask a i question. how much time have we global society. let me ask a question. how much time have we got? you are cheering me up a bit. do you have to go, or can you stay for a