Hackernews posts about The XB-70

1. The XB-70 (2019) (codex99.com)
   202 points by rbanffy 7 months ago | 133 comments
2. The supersonic plane that was faster than Concorde (www.cnn.com)
   5 points by peutetre over 1 year ago | 3 comments
3. Show HN: Hacker News London Meetup #4
   8 points by Wdorf about 2 months ago | discuss