Cover of Hello world

Hello world

by Hannah Fry · first published 2018

7mentions
5recommended by
7HN commenters
2017–2023first – last mentioned

71% recommend29% neutral

Why HN recommends it

Balanced, thoughtful look at how algorithms and AI affect people, with real cases such as a facial recognition mismatch. It offers a clear treatment of human judgment alongside machines.

Summarised by Claude from recommending comments

"Hello World takes us on a tour through the good, the bad, and the downright ugly of the algorithms that surround us on a daily basis. Mathematician Hannah Fry reveals their inner workings, showing us how algorithms are written and implemented, and demonstrates the ways in which human bias can literally be written into the code. By weaving in relatable, real world stories with accessible explanations of the underlying mathematics that power algorithms, Hello World helps us to determine their power, expose their limitations, and examine whether they really are improvement on the human systems t

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Mentions per year

20 2007: 0 mentions2008: 0 mentions2009: 0 mentions2010: 0 mentions2011: 0 mentions2012: 0 mentions2013: 0 mentions2014: 0 mentions2015: 0 mentions2016: 0 mentions2017: 1 mention2018: 1 mention2019: 1 mention2020: 2 mentions2021: 1 mention2022: 0 mentions2023: 1 mention2024: 0 mentions2025: 0 mentions2026: 0 mentions200720172026

What Hacker News says

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