Modified $450 3D printer builds living materials with more than 100 layers
Living materials created with a 3D printer are like living tissues with one notable exception: You get to choose exactly which cells are in them, as well as their final 3D shape. Depending on the type of bacteria included in the print, the material can clean up contaminated water
The ability to create living materials with a modified 3D printer is a significant breakthrough in the field of biofabrication, particularly for mechanical engineers who are interested in developing innovative materials and systems. This technology allows for the precise control of cell placement and 3D shape, enabling the creation of materials with specific properties and functions. The fact that these materials can be designed to perform tasks such as cleaning up contaminated water makes them highly relevant to the mech community, where researchers and engineers are constantly seeking new solutions to real-world problems.
The use of bacteria in the printing process is particularly noteworthy, as it opens up new possibilities for the development of self-healing materials, biosensors, and other innovative technologies. The fact that the 3D printer used in this research is relatively inexpensive, at $450, makes it more accessible to researchers and hobbyists, which could lead to a proliferation of new ideas and applications in the field. As mechanical engineers, it is exciting to consider the potential implications of this technology, from the development of new biomedical devices to the creation of sustainable materials for environmental remediation.
As this technology continues to evolve, it will be important to watch for advancements in the scalability and reliability of the printing process, as well as the development of new applications and materials. Researchers will likely be exploring new types of bacteria and cells that can be used in the printing process, which could lead to a wide range of new materials and technologies. Additionally, the intersection of 3D printing and biofabrication is an area that is likely to see significant growth and investment in the coming years, making it an exciting space to watch for mechanical engineers and researchers interested in the latest developments in materials science and technology.
Originally reported by phys.org. MechNews adds analysis for science & discovery readers.