The best of Hacker News - June 28, 2025

1.
Show HN: I'm an airline pilot – I built interactive graphs/globes of my flights

1162 points

2.
10 Years of Pomological Watercolors

185 points

3.
Qwen VLo: From “Understanding” the World to “Depicting” It

181 points

4.
James Webb Space Telescope reveals its first direct image of an exoplanet

165 points

5.
Facebook is starting to feed its AI with private, unpublished photos

165 points

6.
Weird Expressions in Rust

147 points

7.
SymbolicAI: A neuro-symbolic perspective on LLMs

142 points

8.
Normalizing Flows Are Capable Generative Models

112 points

9.
Learn OCaml

108 points

10.
Transmitting data via ultrasound without any special equipment

104 points

11.
A brief history of children sent through the mail (2016)

96 points

12.
Reinforcement learning, explained with a minimum of math and jargon

78 points

13.
Structuring Arrays with Algebraic Shapes

74 points

14.
nimbme – Nim bare-metal environment

55 points

15.
bootc-image-builder: Build your entire OS from a Containerfile

42 points

16.
Why does Kars4Kids sends most of its money to one town in New Jersey? (2023)

35 points

17.
c4wa – C compiler for Web Assembly

34 points

18.
Multi-Stage Programming with Splice Variables

28 points

19.
The Original Macintosh: Calculator Construction Set

14 points

20.
London's Largest Ancient Roman Fresco Is “Most Difficult Jigsaw Puzzle”

4 points

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