i amron brockman, the chief scientist for yahoo!.s what key the lab scientist used to support a wide variety of products in yahoo! we've technology to understand what new stories users like to read and apply that in the product on the yahoo! homepage and that gets one billion clicks per month. one of our greatest emphasis is in mobile technology. you are probably familiar with the yahoo! mobile weather app. in order to find photographs from our database, we need underlying strong computational thinking to figure out how out of a vast array of millions of photographs, to find the ones that match the right time and place. this is part of the general theme that yahoo! labs has around personalization. it could be news stories that are important to our advertisers come matching a high-quality delightful ad and a user who just needs to see that at the right time and place. people our product create exciting products but we don't flash yahoo! labs in the front. personalization at internet scale to one billion users. >> the yahoo! chief scie