<p>From the author of Million Dollar Maths comes a fascinating and engaging look at the mathematics that lies behind our modern world.<br><br><br>How does Google know what you want to type?<br><br>How did humans first reach the moon?<br><br>Could we ever have a supercomputer the size of a pinhead?<br><br><br>In this thrilling numerical journey, Hugh Barker explores how mathematics has helped to build the technology of today, and the fascinating w...