Hacker News

Top stories

Live mirror
30 storiesupdated just nowView source snapshot
  1. Android 17 is the first since 3.x to add new APIs without releasing to the AOSP(grapheneos.social ↗)
    280comments
  2. Science Is Open Software(jepedersen.dk ↗)
    6comments
  3. SDCC – Small Device C Compiler(sourceforge.net ↗)
    discuss
  4. Cloudflare Quick Tunnels(cloudflare.com ↗)
    258comments
  5. Saving another 100TB of RAM(cloudflare.com ↗)
    49comments
  6. Why building a Rust LSP is hard(rust-glancer.github.io ↗)
    1comments
  7. How to Write with an LLM(sockpuppet.org ↗)
    282comments
  8. Xcode 27.1 Beta Release Notes(developer.apple.com ↗)
    70comments
  9. The Farnese letter(simonklee.dk ↗)
    5comments
  10. Photon-Emission-Guided Laser Fault Injection Enables RP2350 Secure Debug(ledger.com ↗)
    58comments
  11. Show HN: Cactus Needle 3: 8-29MB automation models can match DeepSeek V4 Flash(cactuscompute.com ↗)
    78comments
  12. The first new cat species discovered in 100 years(nationalgeographic.com ↗)
    66comments
  13. Show HN: LiveWorld – Every 24/7 YouTube live camera on one globe(liveworld.info ↗)
    14comments
  14. OpenJev(openjev.com ↗)
    248comments
  15. Cache-to-Cache: Direct Semantic Communication Between LLMs (2025)(arxiv.org ↗)
    12comments
  16. How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip(ieee.org ↗)
    61comments
  17. Claude Code now reads AGENTS.md if there is no Claude.md(claude.com ↗)
    196comments
  18. LispBM is a concurrent Lisp for microcontrollers with message passing(lispbm.com ↗)
    1comments
  19. Cyclomatic Complexity in C#(ndepend.com ↗)
    15comments
  20. Minimal Phone 2(minimalcompany.com ↗)
    189comments
  21. Warez: The Infrastructure and Aesthetics of Piracy (2021)(archive.org ↗)
    32comments
  22. Two parallel neural ectoderm progenitors contribute to the developing brain(newscientist.com ↗)
    59comments
  23. Inside ZCode: Silently uploading your Git history to the cloud(ferstar.org ↗)
    93comments
  24. How SpaceX streamlined the Raptor engine(construction-physics.com ↗)
    46comments
  25. C++26: Trivial infinite loops are no longer undefined behaviour(sandordargo.com ↗)
    209comments
  26. The Implications of Linguistic Illegibility for LLM Security(arxiv.org ↗)
    20comments
  27. Alibaba open-sources AI model that can detect cancer and nearly 150 conditions(scmp.com ↗)
    6comments
  28. Gemini hacked three companies in first known breakout by Google's AI(reuters.com ↗)
    8comments
  29. Column built an issuer processor from scratch(column.com ↗)
    6comments
  30. A search-and-inference database from scratch in pure Zig(antfly.io ↗)
    16comments

Hans Rosling: Debunking 3rd world myths with the best stats you've ever seen

95 pointsby 18y agoted.com
19 comments
18y agoHN ↗

i thought that looked familiar, yes it's still in the lobby at google. The onset of AIDS and the hope of the Internet discuss is a dramatic swing and makes his talk equally evocative.

18y agoHN ↗

I liked that talk -- but I've read that infant mortality rates are a misleading indicator and I really want to know what Mr. Rosling think about the subject. The U.S. brings far more at risk kids into the world and so the statistic is deflated. Because those at risk kids are way more likely to die in the first year (instead of in the womb).

18y agoHN ↗

Another factor to consider is that people of african descent tend to have more low birthweight babies than other groups. Low birthweight babies die more, regardless of the medical system. African descended people are common in the US, Brazil and Caribbean, but not so much in Europe.

But it isn't really a fault of the medical system or development process, just genetic/hereditary bad luck.

I'd suggest the trend lines on his charts are more meaningful than individual bubbles.

18y agoHN ↗

Really? From research I have done in the past, I never noticed any discrepancy in infant mortality between African Americans and white Americans in the United States.

Remember where you learned this? I'd be interested to learn more.

18y agoHN ↗

" but not so much in Europe."

Ummm, not so much. France at least has loads of people of African descent - I would think the percentage must be around about the same as that for the US, just by eyeballing what I see on the street in Paris, Marseille, Lille etc.

18y agoHN ↗

"How do you get serious? You make a Powerpoint!"

18y agoHN ↗

These presentations just make me want to move to Sweden.

The data says it's a very "good" country, and it has people like this guy living / growing up there.

18y agoHN ↗

I lived there for two years, and I confirm that it's a good country. Beautiful country, nice clean cities, good people, etc.

The three hours of daylight this time of year are a pain though.

18y agoHN ↗

Hehe, danish? You study?

I live in the south(Skåne) and yes even here it is too dark.

Great country society-wise, climate-wise not so much.

18y agoHN ↗

Even down south in Germany it's dark. (Note, New York and Rome are around the latitude.)

18y agoHN ↗

For some unexplained reason, Rosling sets GDP on a logarithmic scale. This basically normalizes the assumption that wealth is extremely unequal (i.e., follows some sort of exponential curve). Which is not to say that this isn't the natural state of things, perhaps it is, but it's misleading to adjust your graphs so that this is the baseline and then talk about the lack of an "income gap".

18y agoHN ↗

If it wasn't on a logarithmic scale, the axis would be so wide as to overshadow the other axises (and there are a lot of axises in those graphs). The absolute values in the range of the "income gap" may not be important when the purchasing power in each locality is taken into account. Like when he mentions the wealth of the UAE only seemed to reduce their childhood mortality rates once education and infrastructure improvements were made. It wouldn't matter if they had even more money (or if the graph was a non-logarithmic scale). His point is that narrowing the income gap isn't some silver bullet that suddenly fixes things.