this is from the dunkin devils. we've seen them on the show.his is an ad with mastercard demonstrate payments. >> he has a drink. now what? is he just going to dangle there. >> hang under the bridge, gorgeous spot to have a drink. >> it's pretty awesome. understanding physics and math and how a pendulum works and acceleration and gravity and math and all put together means you can create these stunts. behind the scenes video. shows how much went into this beautiful bridge. show some attempts they went into. the guy at the table swings up. >> thinking that would be kind of dangerous you're crashing into somebody. >> fortunately put preparation into it and it was worth it. that video was awesome. >> chinaes a pretty crowded company." that many people in an area, things are bound to happen. you've got two ladies here. they have a bit of a beef over that mannequin. >> that's my man-nequin. >> they are shop keepers in the market. they each have a stall. each is next to another. the other one put the mannequin out. the other is like that's my space,