Again, they are on track. https://news.ycombinator.com/item?id=38307749 https://news.ycombinator.com/item?id=38307749 It's like an airplane under development.

Again, they are on track. https://news.ycombinator.com/item?id=38307749 https://news.ycombinator.com/item?id=38307749 It's like an airplane under development. It's not expected to fly yet.