1. A system for analyzing a plant, a vertebrate, or a biological tissue within a scene, the system comprising: a preset generator configured to generate a preset of one or more objects within the scene; a plurality of human body-attached devices configured to: (i) capture a plurality of visual representations of the scene, each one of the devices having capturing means and data connectivity means; and (ii) analyze, at the scene, the captured visual representation, to yield a measure of fit between the preset and a specified status of the object as captured in the scene, wherein the preset is based on a healthy model of the plant, the vertebrate or the biological tissue, and a sick model of the plant, the vertebrate or the biological tissue.