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About

Nicholas Wiltsie is a robotics engineer whose work pushes the boundaries of extreme-terrain mobility, from vertical cliff faces to the surface of Mars. His primary research areas include climbing robotics, controllable adhesion, and planetary exploration. Wiltsie’s most impactful contribution is the **LEMUR 3 robot** (153 citations), a four-limbed climber with seven identical actuators per limb, designed to scale sheer rock and smooth glass—a critical capability for accessing hazardous environments in space. He also pioneered the use of **magnetorheological fluid (MRF)** for climbing robots, experimentally demonstrating a novel adhesive mechanism that can stick to non-magnetic, rough, or dusty surfaces, with applications ranging from industrial inspection to extraterrestrial exploration. His work on the **NASA Ingenuity helicopter and Perseverance rover** (2022) contributed to the first-ever coordinated rover-helicopter operations on another planet, a landmark achievement in autonomous planetary science. Wiltsie’s research directly addresses the challenge of mobility in unstructured, low-gravity, or vertical terrains, making him a key figure in the future of space robotics and extreme-environment exploration.