Sleep is one of the most important but least understood aspects of our life, wellness, and longevity. Until very recently, science had no answer to the question of why we sleep, or what good it served, or why we suffer such devastating health consequences when we don't sleep. Compared to the other basic drives in life - eating, drinking, and reproducing - the purpose of sleep remained elusive.

Have you ever found yourself struggling with information overload? Have you ever felt both overworked and underutilised? Do you ever feel busy but not productive? If you answered yes to any of these, the way out is to become an essentialist. In Essentialism, Greg McKeown, CEO of a leadership and strategy agency in Silicon Valley who has run courses at Apple, Google and Facebook, shows you how to achieve what he calls the disciplined pursuit of less.

Under the aegis of machine learning in our data-driven machine age, computers are programming themselves and learning about - and solving - an extraordinary range of problems, from the mundane to the most daunting. Today it is machine learning programs that enable Amazon and Netflix to predict what users will like, Apple to power Siri's ability to understand voices, and Google to pilot cars.

Penguin Audio presents Life 3.0 by Max Tegmark, read by Rob Shapiro. We stand at the beginning of a new era. What was once science fiction is fast becoming reality, as AI transforms war, crime, justice, jobs and society - and even our very sense of what it means to be human. More than any other technology, AI has the potential to revolutionise our collective future - and there's nobody better situated to explore that future than Max Tegmark, an MIT professor and cofounder of the Future of Life Institute, whose work has helped mainstream research on how to keep AI beneficial.

In this timely and enlightening audiobook, Cal Newport introduces a philosophy for technology use that has already improved countless lives. Digital minimalists are all around us. They're the calm, happy people who can hold long conversations without furtive glances at their phones. They can have fun with friends and family and eat out at restaurants without the obsessive urge to document the experience...Now, Newport gives us a name for this quiet movement and makes a case for its urgency in our tech-saturated world.