A 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. -- Oliver Moody * The Times *With 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. -- Katy Guest * Guardian *Brilliantly clear...Fry succinctly outlines the ethical issues that beset AI -- James McConnaiche * Sunday Times *Hello 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. -- Alex Bellos, author of Alex's Adventures in NumberlandExpertly 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. -- Adam RutherfordComputers 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! -- Tim Harford, author and presenter of The Undercover Economist and more recently Fifty Things That Made the Modern Economy.Hannah 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. -- David Rowan, Founder editor of WIRED UKHello 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. -- Cathy O'Neil, author of Weapons of Math DestructionHello World is a brisk and friendly guidebook to the algorithms all around us -- Jordan EllenbergEditor's Choice: consistently illuminating -- Caroline Sanderson * The Bookseller *Fascinating and funny. I learned something on every page. -- Tom Chivers, science correspondent of BuzzfeedHannah Fry is one of the best explainers on the planet. In Hello World she examines the ups and downs of living with algorithms everywhere, online and off, in our homes and workplaces, hospitals and supermarkets. She takes a serious subject and leavens it delightfully with her clear writing and captivating stories, and her trademark sense of humour and fun. -- Steven Strogatz, author of The Joy of XBooks of the Year * The Times *Books of the YearThis short, sharp book on the power and dangers of algorithms offers one of the clearest explanations of a complex subject * FT *Books of the YearA perky, brief introduction to big data and algorithmic crunching...enjoyably sceptical * The Guardian *

Shortlisted for the 2018 Royal Society Investment Science Book Prize and 2018 Baillie Gifford Prize.Hannah Fry takes us on a tour of the algorithms that surround us to examine whether they really are an improvement on the humans they replace.