Business47 Unicorns Taking Silicon Valley By Storm2015 has been a huge year for unicorns. Here are the biggest, most interesting, and most important ones right now.By by William AldenBuzzFeed News ReporterPosted on September 11, 2015, 7:10 pmTwitterFacebookLink 1. View this post on 2. View this post on 3. View this photo on Instagram 4. View this photo on Instagram 5. View this post on 6. View this post on 7. View this post on 8. View this photo on Instagram 9. View this photo on Instagram 10. View this photo on Instagram 11. View this photo on Instagram 12. View this post on 13. View this post on 14. View this photo on Instagram 15. View this photo on Instagram 16. View this photo on Instagram 17. View this photo on Instagram 18. View this photo on Instagram 19. View this post on 20. View this post on 21. View this photo on Instagram 22. View this photo on Instagram 23. View this post on 24. View this post on 25. View this photo on Instagram 26. View this photo on Instagram 27. View this photo on Instagram 28. View this post on 29. View this post on 30. View this photo on Instagram 31. View this photo on Instagram 32. View this photo on Instagram 33. View this photo on Instagram 34. View this photo on Instagram 35. View this photo on Instagram 36. View this photo on Instagram 37. View this photo on Instagram 38. View this photo on Instagram 39. View this photo on Instagram 40. View this post on 41. View this photo on Instagram 42. View this post on 43. View this photo on Instagram 44. View this post on 45. View this photo on Instagram 46. View this photo on Instagram 47. View this post on