A camera is one component in a capture system that also includes optics, support, lighting, power, and recording media. This page describes how those parts…
Personal audio equipment converts an electrical signal into sound close to the ear. This page describes the signal path, the tradeoffs introduced at each…
Media gadgets are single-purpose devices for consuming content: streaming players, e-readers, projectors, and ambient displays. This page covers what a…
Smart home devices are networked sensors, actuators, and controllers that expose the physical functions of a building to software. This page explains how…
Accessories are the supporting parts of a setup: power, cabling, mounting, protection, and input. They are the components most often bought casually and…