the worlds biggest polluters have to make the change, but they wont
as it will effect there economy, and as andy says, cost misery change etc...news today chip wrapper tommorow, if you think about it, all the worlds elite got together to talk, yet flew in jets when they could have video conferenced the the lot of it, big speeches promises etc, personally i think nothing will change until a cataclysmic event happens, like erm earthquake swallows california, endless hurricanes sweeping across the planet, giant hole opens in the ozone layer decimating half the planet, until then.. que sera, sera, blackfriday soon so spend consume waste.. and so it goes, greta will have to learn to yodel.