dad calls the wife ninja wife. and he is a scientist/inventor who has developed a special kind of magnetic bicycle. he's also been looking for aliens. he is described as a super-lenient dad and on the "wife swap" description page he's quoted as saying there's no such thing as safety. how much blame or responsibility does he bear for creating this space craft, filling it with helium, and then tethering it in the backyard, when he has three young boys? >> jane, i think you put your finger on the most important facts. look, i draw a very bright line between eccentric and kooky which is completely fine, and child safety. you can come up with any crazy way to wake up your kids in the morning and call them a ninja and give them unusual names. that's fine. that's nobody's business to criticize that. but when you put a child's safety in danger, then it becomes an issue of community involvement. if they are taking children to chase storms, that's an inherently dangerous activity that in my opinion, should be reserved for ad

it's kind of like urban gymnastics, these guys are like street ninjas.e ready. ♪ ♪ [ cheers and applause ] >> jimmy: what's going on? my thanks to tim, mike and ryan. why don't you pick up your mic? say your name and where you're from, you guys. >> i'm tim, from derby in england. >> jimmy: good man. [ cheers ] >> my name is michael, i'm from southern california. >> i'm ryan from liverpool in england. [ cheers and applause ] >> jimmy: very good, very cool. are you excited about the big mtv show? >> oh, i can't wait for this to air, man. >> jimmy: i mean, that was crazy. that was so wild. i mean, what would make one get into something this crazy? death wish? >> i mean, i used to break dance. and then i saw it on tv in england. >> jimmy: that's how you dance? just hop around the club -- you're like, "hey, dance with me." [ laughter ] >> yeah, exactly, that's me. i'm my own movement. >> jimmy: oh, my god. it's so cool. how did you get in? >> i started out in martial arts, and the freedom of parkour, it's just, like, it's the endless possibilities of martial