i talked with cathie wood. stratasys is one of her largest holdings at her fund. >> makerbot was more about a segmentation strategy focusing on the consumer end. but that's not the main story here. makerbot next year will probably be less than 10% of the revenues. the real story here is industrial. as these stocks have been going down for the past year, what we have witnessed is analysts and researchers have been raising their estimates of industrial 3-d printing for the next three, to five, to 10 years. they have gone from $8 billion to $12 billion. we have mckenzie out there who thinks in 10 years to 20 years this will be a $180 billion to $500 billion industry. up from 4.5 billion right now. stratasys is the leader in this space, we think it's a visionary, and we think it has a long way to go. >> so you have some predictions

it's like putting a bunch of operating systems together. >> cathie wood. portfolio manager.t to a factory just outside of detroit. i want to show you what i found. fully functional cars. the holy grail of 3-the printers are at opposite end s of the spectrum. a german company is going after that giant 3-d printer and they are focused on selling to the auto company. they helped launch a wildly successful i.p.o. a year ago but in the first quarter, as a public company, it sold just three prints, two were sold after they loaned money to the buyers. but now they are promising a new leg of growth with a second factory opening up in michigan near the motown automakers. wheer is what the c.e.o. told investors on a conference call. they will initially support four large format printers by the end of this cal der year. we expect to be using on demand parts by the end of september or early october. we'll start to see revenue contribution in the fourth quarter. i headed to detroit those facility. >> so here i am. michigan, middle of october. this is jet factory. you can see there is not

. >> cathie wood. i like your optimism. a portfolio manager, thank you very much. we appreciate it. byte or we focus on one number that tells a lot. >> 676%. >> that's a lot. >> it's the rise of missy elliott songs the streaming on spotify after her super bowl performance. she stole the song -- she stole the spotlight from katy perry. >> people were saying missy elliott introduced to the world by 80 ferry. not so much. she has been around for. click some of her songs are in the top 10 on itunes. >> spotify changes the way the world works. the book and acquire music the way they discover it but it hasn't solved music discovery problem. >> but twitter is out there, and people are talking about this new artist. >> tim, thank you. you get all the headlines on your phone, tablet, and bloomberg radio. more "bloomberg west," tomorrow. ♪ . . >> to our viewers in the united states and those of you joining us from around the world welcome. we have full coverage of the stocks and stories making headlines today. matt miller compiles all the pertinent facts and figures from january's auto sales.