- Imprint: Black Swan
- ISBN: 9781784163068
- Length: 320 pages
- Dimensions: 197mm x 22mm x 128mm
- Weight: 224g
- Price: £11.99
Hello World
How to be Human in the Age of the Machine
Oliver Moody, The TimesA stylish, thoughtful, and scrupulously fair-minded account of what the software that increasingly governs our lives can and cannot do ... A beautifully accessible guide that leaps lightly from one story to the next without sparing the reader hard questions... deserves a place in the bestseller charts.
Katy Guest, GuardianWith refreshing simplicity, Fry explains what AI, machine learning and complicated algorithms really mean, providing some succinct explanations of the Cambridge Analytica scandal, driverless cars and many other unnerving modern phenomena…This book illustrates why good science writers are essential.
James McConnaiche, Sunday TimesBrilliantly clear...Fry succinctly outlines the ethical issues that beset AI
Alex Bellos, author of Alex's Adventures in NumberlandHello World is a gem of accessible science writing. With eloquence and charm, Hannah Fry outlines the maths of computer algorithms and explains how they are transforming fields such as health, justice, transport and the arts. She is a wise guide to the benefits - and horrors of our increasingly data-driven world.
Adam RutherfordExpertly told, wise and with a lightness of touch, Hannah Fry's brilliant exploration of how we live our lives in the age of AI will prompt arguments in pubs and over dinner tables for years to come.
Tim Harford, author and presenter of The Undercover Economist and more recently Fifty Things That Made the Modern Economy.Computers used to be tools, then they were toys, and now they're all around us. You couldn't ask for a better guide to this bewildering new world than Hannah Fry, who fills Hello World with wit, storytelling and superbly clear insight. Bravo!
David Rowan, Founder editor of WIRED UKHannah Fry's masterful and entertaining call to arms needs to be read by every last human who unthinkingly entrusts our destiny to algorithms. Because, what do you know, the machine-determined future may just work against our best interests, people.
Cathy O'Neil, author of Weapons of Math DestructionHello World is an action-packed, quick read during which you will be outraged, provoked, and challenged. The numerous, meticulously researched examples reveal the astonishing new world we're living in, one where secret decisions with ambiguous goals are deciding our individual and collective fates. Welcome to the modern world of big data, you're quite possibly screwed.
Jordan EllenbergHello World is a brisk and friendly guidebook to the algorithms all around us
Caroline Sanderson, The BooksellerEditor's Choice: consistently illuminating
About Hannah Fry
Hannah Fry is Professor of the Public Understanding of Mathematics at Cambridge University. She is loved for her joyful ability to bring complex ideas to life with her signature sass, wit and warmth. Her broadcasting work includes The Rest is Science (Goalhanger) AI Confidential with Hannah Fry (BBC Two) The Future With Hannah Fry (Bloomberg - Emmy winning) The Secret Genius of Modern Life (BBC Two) Infinite Explorer (Nat Geo) and Curious Cases (BBC Radio 4) as well as the Grierson winning Making Sense of Cancer (BBC Two). She has written numerous articles for The New Yorker and is the author of multiple bestsellers including A Complete Guide to Absolutely Everything, The Mathematics of Love and the critically acclaimed Hello World. In 2026 she was selected as one of Time magazine's top 100 Creators and was awarded the Leelavati Prize for outstanding contributions to increasing public understanding of mathematics.
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All editions
- Paperback 2019
- Ebook 2018
- Audio Download 2018







