History has taken a few dark turns since 2016, but Musk and SpaceX continue to push forward, developing the next generation of the Starship rocket, which he says will eventually lead humans to the moon, Mars and even beyond.
SpaceX has completed a few short flights ofand launched several hundred for its broadband service, which Musk has said will help fund his Mars ambitions.
Musk speaks on Friday, the second day of the competition, at 15 PT. (It was previously set for 4pm). You can sign up for free to join via Attendify or Zoom, and the video feed is also available via Facebook and YouTube.