The replacement of rigid parts could help robots more closely mimic the humble worm to help them squeeze into tight spots.
3D printing of magneto-active smart materials for advanced
Intelligent Systems and Robotics - Advanced Science News
Soft autonomous robot mimics the actions of an earthworm
An earthworm-like modular soft robot for locomotion in multi
Biology and bioinspiration of soft robotics: Actuation, sensing
Crawling Earthworm robots get a soft polymer boost - Advanced
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Bioinspired soft robots for deep-sea exploration
An earthworm-like modular soft robot for locomotion in multi
Frontiers Actuation and design innovations in earthworm-inspired