Outnumbered

''Fascinating'' Financial TimesAlgorithms are running our society, and as the Cambridge Analytica story has revealed, we don¿t really know what they are up to.Our increasing reliance on technology and the internet has opened a window for mathematicians and data researchers to gaze through into our lives. Using the data they are constantly collecting about where we travel, where we shop, what we buy and what interests us, they can begin to predict our daily habits. But how reliable is this data? Without understanding what mathematics can and can¿t do, it is impossible to get a handle on how it is changing our lives. In this book, David Sumpter takes an algorithm-strewn journey to the dark side of mathematics. He investigates the equations that analyse us, influence us and will (maybe) become like us, answering questions such as:Who are Cambridge Analytica? And what are they doing with our data?How does Facebook build a 100-dimensional picture of your personality?Are Google