1. A method comprising: capturing an image of an interior of a storage vessel using an imaging device mounted to an eyeglass frame configured for wearing by a user; identifying at least a first portion of the image corresponding to a rear face of the storage vessel using a computer device mounted to the eyeglass frame; determining an area of at least the first portion of the image using the computer device; estimating an available volume of the storage vessel based at least in part on the area of at least the first portion of the image and a depth of the storage vessel; and causing a display of information regarding the estimated available volume on at least one computer display mounted to the eyeglass frame, wherein the at least one computer display is configured for alignment within a field of view of the user.