![Screenshot of youtube.com: Cities Aren't Loud: Cars Are Loud (2021) [video]](https://hn.urlbox.com/shots/renders/2023/5/19/d1e343f2-1732-4931-b649-9c19ab962892.jpg)
![Screenshot of youtube.com: JetBrains AI Launch Event [video]](https://hn.urlbox.com/shots/renders/2023/12/6/34ca5348-f04e-4b51-a38c-fa206fe30407.jpg)
First screen, captured .
Looks similar
![Screenshot of youtube.com: Boom XB-1 First Supersonic Flight [video]](https://hn.urlbox.com/shots/renders/2025/1/28/1c7f02a0-40bc-4b7c-8fe7-8b2107f08173.jpg)
Boom XB-1 First Supersonic Flight [video](youtube.com)
675 points by rayhaanj | 487 comments
YouTube video (livestream replay) of Boom Supersonic's XB-1 demonstrator aircraft making its first supersonic flight.
![Screenshot of youtube.com: How MBAs failed Boeing: Business Case study [video]](https://hn.urlbox.com/shots/renders/2024/6/9/26c59f99-7dad-4e73-a22e-c38d3ce000dc.jpg)
![Screenshot of youtube.com: Interview with Senior Rust Developer in 2023 (Parody) [video]](https://hn.urlbox.com/shots/renders/2023/7/14/43e3ba0b-e9be-41f3-a116-50e084fa17ed.jpg)
![Screenshot of youtube.com: Starship Flight 9 booster explodes on impact [video]](https://hn.urlbox.com/shots/renders/2025/5/28/14ecb183-6ec9-4acc-b413-91fec74b8eb5.jpg)
![Screenshot of youtube.com: SpaceX Polaris Dawn crew attempts first private spacewalk [video]](https://hn.urlbox.com/shots/renders/2024/9/12/e689b5cb-9527-4ab2-b1be-cba2133a64fb.jpg)
First screen, captured .
675 points by rayhaanj | 487 comments
YouTube video (livestream replay) of Boom Supersonic's XB-1 demonstrator aircraft making its first supersonic flight.