"Taking Simulation Seriously": Tim Crane reviews Reality+ by David Chalmers

David Chalmers’ new book is a tour de force. In about 500 pages of very readable prose, he introduces many of the philosophical problems of our age: the ultimate nature of reality, the problems of knowledge and scepticism, the problems of consciousness and artificial intelligence, the source of value, the structure of a good society; and even the nature of God makes a bri