cheering and applause spencer chuckles whoa! ah! 0h! good engines! that's how to arrive in a studio! hey! welcome to click! hello, hello, hello! oh, look at us! we've got a shiny studio! we have an audience! hello, audience! cheering and applause and right next door, through that wall and across the river a bit, we have some very important neighbours. yes, we're here at bbc scotland in pacific quay glasgow and just over there, the united nations climate conference, cop26, is hosting leaders from around the world, along with 25,000 delegates from 196 nations. the question is, will they agree to take the steps needed to tackle our climate emergency? the un says current systems won't suffice. we need new ideas and solutions to secure our future.