A method for displaying a computer-generated determination of the likelihood of malignancy in a mammogram lesion. The body further defines a plurality of channels defined within the body in fluid connection between the fluid inlet and the fluid outlet, wherein the channels are fluidly isolated from one another between the fluid inlet and the fluid outlet. The invention also includes objects coated with at least one polymer coat and a boron nitride coat. An energy source is electrically coupled to the first spinneret and the second spinneret. According to some embodiments, hands-free voice-activated devices may also or alternatively be responsive to an activation identifier. The hydrophilic composition can be a starch-based composition.