4. The title of the article (and hence, of the post) is subject to misinterpretation..
...since the hESCs are not 'created' by the 3D printer. The living hESCs are part of the 'ink' that the printer uses. The fact that these "Cell printers offer a means of producing embryoid bodies of a defined size and shape" could lead to the ability to 'print' organs, or at least contribute to the construction of organs.