Samantha Castellanos

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About

Samantha Castellanos is a leading roboticist whose research lies at the intersection of bio-inspired locomotion, micro-robotics, and proprioceptive control. Her most influential work, "Effective locomotion at multiple stride frequencies using proprioceptive feedback on a legged microrobot" (2019, 29 citations), addresses a fundamental challenge in small-scale robotics: overcoming the limitations of actuation, sensing, and computation that traditionally force microrobots to rely on rigid, mechanically mediated leg trajectories. Castellanos demonstrated that by integrating proprioceptive feedback—sensing internal body position and force—these tiny legged robots can achieve stable, adaptive locomotion across a range of stride frequencies. This breakthrough not only enhances the agility and versatility of microrobots but also paves the way for their deployment in complex, unstructured environments. Her work is widely recognized for bridging the gap between insect-inspired neuromechanics and practical micro-robot design, offering a scalable control framework that reduces reliance on external sensors. With growing citation impact, Castellanos continues to push the boundaries of what autonomous, insect-scale robots can accomplish, making her a pivotal figure in the future of distributed sensing and search-and-rescue robotics.