segment i'm about to show you, i said to blake, come back when you have an actual airplane. >> blake schulle back when you have an airplane. i believe in you. goodness knows, elon musk did it and so many others. blake is black. i'm guessing the fact you're here almost exactly four years later, you built an airplane. >> we did. the xb 1. in 2016 we unveiled it in mockup form and today it's a real airplane. >> it hasn't flown yet, though, right? you will fly it later? >> we'll fly it next year. the rollout we had marks the hand off from building the aircraft to testing the aircraft. we have 36 ground tests planned, taxi tests and then next year we'll put the trhrottle forward >> this is not a full sized airliner. this is a smaller model? >> if you think back to concord's development, they built the ferry delta two. a one-third scale prototype for the technology and we're doing the same thing at boom. so xb 1 is about one-third the size. it's a test airplane but it's got all the same technology as over tour, carbon fiber, digitally augmented flight controls. so when we fly xb 1, we know everyt