The physics of information technology / Neil Gershenfeld.

Introduction
Interactions, units, and magnitudes
Noise in physical systems
Information in physical systems
Electromagnetic fields and waves
Circuits, transmission lines, and waveguides
Antennas
Optics
Lensless imaging and inverse problems
Semiconductor materials and devices
Generating, detecting, and modulating light
Magnetic storage
Measurement and coding
Transducers
Quantum computing and communications.