guinness. the 30-minute display featured a half million fireworks launched from 400 different places synchronized by 100 computers. incredible. big ben helped londoners usher in the new year with their own display, but the celebration much more than sight and sounds. how about smell? it included peach-flavored snow and confetti and orange-scented bubbles that came down. anyway, in paris, of course you have to have your champagne. you are in france. they watched the flashing aisle tower. in some ways that might be cooler than new york. let's go to berlin where hundreds of thousands gathered in 2014. police had to close the gates to