Core Insights - Researchers at the University of Texas at Austin have developed a new 3D printing technology that seamlessly integrates soft and hard material properties within the same object, inspired by natural structures [1][2] - The technology utilizes a special liquid resin and a dual-light source printing system to create flexible and rigid components, addressing common material failure issues in traditional manufacturing [1][2] Group 1 - The new resin allows for the natural transition between soft and hard materials, similar to the connection between bones and cartilage [1] - The printing process is faster and offers higher resolution compared to previous methods, making it more accessible due to simpler and more affordable printer setups [2] - Potential applications include next-generation prosthetics, flexible medical devices, and stretchable electronics, indicating a broad market opportunity [1][2] Group 2 - A fully functional small knee joint was printed using this technology, demonstrating the ability to create components that can move in coordination [2] - A prototype of a stretchable electronic device was also created, showcasing the technology's capability to maintain flexibility while preventing circuit breakage [2] - The technology can be applied to create surgical models, wearable sensors, and soft robotics prototypes, highlighting its versatility [2]