cory: stephen spengler, really cool stuff. thank you very much. byte where we focus on one number that tells us a whole lot, >> more than 30 million. cory: more than 30 million is not a number. it is the range. 30 million what you don't? >> the number of viewers that view snapchat life. it is around the same number who watch the award ceremonies, the olympics opening ceremony. it is a big number. in conjunction, snapchat has been able to charge very high rate for advertising. they have a new discover product. they have become serious advertiser, maybe serious revenue. >> they are able to charge double what hulu and others can. cory: thank you very much. that is a good bite. back tomorrow. ♪ hope to see them. ♪ mark: from bloomberg world headquarters in new york, i'm mark crumpton. this is "out of line," the intersection of business and economics with a main street -- this is "bottom line" the intersection of business and economics with a means street perspective. to our viewers in the united eighth and those joining us from around the world, welco