This book is concerned with the evolution of the Richard Feynman computation lectures from the viewpoint of the three colleagues who participated in their construction. It provides a description of quantum robots and gives a dynamical model for quantum robots interacting with environments.

Feynman and Computation -- Feynman's Course on Computation -- Feynman and Computation -- Neural Networks and Physical Systems with Emergent Collective Computational Abilities -- Feynman as a Colleague -- Collective Electrodynamics I -- A Memory -- Numerical Evidence that the Motion of Pluto is Chaotic -- Reducing the Size -- There's Plenty of Room at the Bottom -- Information is Inevitably Physical -- Scaling of MOS Technology to Submicrometer Feature Sizes -- Richard Feynman and Cellular Vacuum -- Quantum Limits -- Simulating Physics with Computers -- Quantum Robots -- Quantum Information Theory -- Quantum Computation -- Parallel Computation -- Computing Machines in the Future -- Internetics: Technologies, Applications and Academic Fields -- Richard Feynman and the Connection Machine -- Crystalline Computation -- Fundamentals -- Information, Physics, Quantum: The Search for Links -- Feynman, Barton and the Reversible Schrödinger Difference Equation -- Action, or the Fungibility of Computation -- Algorithmic Randomness, Physical Entropy, Measurements, and the Demon of Choice