This book is the story of the universe and the bit. The universe is the biggest thing there is and the bit is the smallest possible chunk of information. The un... » 

This book is the story of the universe and the bit. The universe is the biggest thing there is and the bit is the smallest possible chunk of information. The universe is made of bits. Every molecule, atom, and elementary particle registers bits of information. Every interaction between those pieces of the universe processes that information by altering those bits. That is, the universe computes.Its bits are quantum bits. The history of the universe is, in effect, a huge and ongoing quantum computation. The universe is a quantum computer. This begs the question: What does the universe compute? It computes itself.. «