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About

J. Howard Mueller is a pioneering researcher at the intersection of advanced manufacturing, soft robotics, and mechanical metamaterials. His work centers on developing innovative multimaterial 3D printing technologies and harnessing active soft matter for next-generation functional systems. Mueller's most celebrated contribution, "Voxelated soft matter via multimaterial multinozzle 3D printing" (2019, over 1,000 citations), fundamentally expanded the design space for soft material fabrication, enabling unprecedented spatial control over material composition at the voxel level. Building on this foundation, he has advanced multimaterial extrusion printheads and hybrid formative-additive manufacturing strategies that push the boundaries of what complex structures can be rapidly produced. Beyond fabrication, Mueller has made significant contributions to mechanical metamaterials, demonstrating how bistable architectures can propagate guided transition waves in two and three dimensions—work with over 260 citations that opens new frontiers in programmable matter. His research on dielectric elastomer fiber bundles, liquid metal core-shell printing, and hollow fiber actuators collectively advances the field of reconfigurable, autonomously responsive soft systems. Perhaps most creatively, his "meta-mechanotronics" framework explores mechanical systems capable of self-powered computation, suggesting a future where smart structures process information without conventional electronics. Mueller's body of work represents a cohesive vision for programmable, multifunctional materials with profound implications for soft robotics and biomedical engineering.