alex branca, blackberry reporter, thank you very much. another big mover, tesla -- shares closed down 6%. elon umusk said the company will not be profitable until 2020. tesla facing issues as the world's largest auto market, china. here is elon musk speaking to automotive news world congress in detroit. >> things were a little weaker in china, but just because of some communications issues we had fixed, most important live run charging. people have a misperception that charging is difficult in china. we have got to work to correct that misperception. >> those darn consumers, they don't know how great the car is. we spoke with ben callow. i asked him about tesla's china problems. >> tesla entered china with high expectations. i think they're learning the market is more difficult than they originally thought infrastructure wise and education-wise, around electric vehicles as well. >> isn't it true of any product out there, those customers don't know they need to buy more of this stuff? >> it is their fault. >> he was saying that we need to