carol: and i'm carol massar. new generation of trump's are taking command of the family business. carol: the holiest of holy grail watches going up for auction. oliver: all that still ahead here on bloomberg businessweek. ♪ carol: there are some innate more must reads in this position of bloomberg businessweek. we are back with megan murphy. in the business section, cosco, what it's doing in terms of how my strategy, they have been doing it for some time but it has been casual. megan: one of the fascinating things is costco started its presence in the 98 when amazon was founded and getting bigger and exporting a new way of online shopping and cosco is somewhat we know is a big-box retailer that we like to go in for 30 cokes and a printer and a tub of mayonnaise. they continue to outpace some of their rivals. they blow past expectations including this quarter. their online strategy has not diversified as much. they offered more products and offer a similar subscription model with people walking into stores, but it

i'm carol massar. oliver: and i'm oliver rennick. he radio on these channels. carol: and in london and asia. in the technology section, an online database tracking animals and predicting national -- natural disasters. oliver: we talked about the icarus project. >> over in germany, he is been -- a scientist has been working for the last decade or more to develop concepts about movement ecology. oliver: what is that? >> the idea is that by studying movements of groups of animals whether herd migration or a handful of cows and chickens running away when they should be asleep or resting -- you can get a better sense of what is coming? the most part the research is focused on earthquakes. carol: we've seen in the past where animals can feel changes in the environment or weather and move to a safer place. it has been somewhat reliable. >> that is what this guy is developing. in indonesia in 2004 it -- he documented tsunamiphants fleed the before anyone knew about it. this also happened with sheep and goats around volcanic eruptions. after a

i'm carol massar. >> and i'm oliver rennick.an catch us online at bloomberg businessweek.com. >> and the mobile app. korea has always been an influential exporter, think cars and smart phones. you don't think of them as a next order of culture. oliver: that is changing now with the explosion of the $5 billion k pop industry. >> k pop is korea's brand of pop music. you hope people will tune in to youtube -- that is the premier platform. it is not just music. you have to see the videos. you have to see the acts. is like saying, you're going to see heavy metal bands and you only listened to the music. it is all wrapped up as one thing. it is like the performance. carol: it is kind of a whole event. i did go on line to youtube and watched a couple of videos and when you talk about u2, people are watching these. millions of people are watching. >> some of the biggest artists have more views than than the top western pop stars like lady gaga or beyonce. carol: i also came across gangnam style, i remember a couple years ago. >> you rem