Incorporating the backdrop of the novel Charlie and the Chocolate Factory,this paper provides a brief introduction to the chemical composition of chocolate.It offers a user-friendly explanation of several mainstream 3D printing technologies and their principles,discussing the advantages of food 3D printing in the food manufacturing industry.Furthermore,it places a particular focus on the historical development,working principles,and sensory aspects of chocolate 3D printing.By merging familiar everyday foods with cutting-edge scientific advancements,this article is presented in an easily understandable and reader-friendly manner,effectively serving the purpose of popularizing science.
3D printingFood 3D printingThe production of chocolate