anybody with a little bit of knowledge would say, richard serra, unmistakably richard serra. it is just whether they have ever seen it before. >> yes, i have done a lot of linear pieces. this is probably the largest. >> you can't walk inside of that without feeling a range of emotions. >> yes, i would think. >> believe me, it is true. great to have you here. always great to have you. the new sculpture on 21st street between 10th and 11th and 24th street, the new gallery. it will be there in till january 25, 2014. a good reason to go down to 24th and 21st. richard serra, in anybody's list of the great artist of our time. thank you for joining us. see you next time. ♪ >> live from pier 3 in san francisco, welcome to the late edition of "bloomberg west," where we cover the global technology and media companies that are reshaping our world. i'm jon erlichman in for emily chang. our focus is on innovation, technology, and the future of business. let's get straight to "the rundown." the news goes from bad to worse for target as the retail giant says encrypted pin numbers were also