now on bbc news, it's time for click. this week, we are back! ces is on and we're in vegas to see the show, so strap in! it's going to be weird but it's going to be wonderful. how's that for you? it's got quite excitable. can i take my finger out? yes, you may! that's it from us from ces. we'll be back in vegas next year. echoes: next year... next year... not a casino or convention centre in sight! thundering, powerful music plays.