In this volume in the MIT Press Essential Knowledge series, computer scientist John Kelleher offers an accessible and concise but comprehensive introduction to the fundamental technology at the heart of the artificial intelligence revolution. Kelleher explains some of the basic concepts in deep learning, presents a history of advances in the field, and discusses the current state of the art.

Faced with the ceaseless stream of news about war, crime, and terrorism, one could easily think we live in the most violent age ever seen. Yet as New York Times bestselling author Steven Pinker shows in this startling and engaging new work, just the opposite is true: violence has been diminishing for millennia and we may be living in the most peaceful time in our species's existence.

Throughout history, rich and poor countries alike have been lending, borrowing, crashing - and recovering -their way through an extraordinary range of financial crises. Each time, the experts have chimed, "this time is different" - claiming that the old rules of valuation no longer apply and that the new situation bears little similarity to past disasters. This book proves that premise wrong.

"Correlation does not imply causation". This mantra has been invoked by scientists for decades and has led to a virtual prohibition on causal talk. But today, that taboo is dead. The causal revolution, sparked by Judea Pearl and his colleagues, has cut through a century of confusion and placed causality - the study of cause and effect - on a firm scientific basis.

In the twelfth-century, Pisa was a thriving metropolis, a powerhouse of global trade, and a city that stood at the centre of Mediaeval Europe. But Pisa had a problem. It was running out of coins. In the face of financial crisis, it was here that the foundations of modern banking were born. In Money and Promises, the distinguished financier, entrepreneur and historian Paolo Zannoni examines the fascinating, complex relationship between states and banks.