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. 2018 Jul 13;3(3):16. doi: 10.3390/biomimetics3030016

Figure 1.

Figure 1

An example of functional blocks that are stacked to create systems that are greater than the sum of their parts. (D) A pneumatic Braille display. Reproduced from [38] with permission of The Royal Society of Chemistry; (I) the Octobot. Reprinted by permission from Springer Nature: Nature [15] (2016); (K) the Peano hydraulically amplified self-healing electrostatic actuator (HASEL) [39]; (L) the vacuum-powered soft pneumatic actuator (V-SPA) [31,32]; (P) the Wormbot. Wormbot [13] is licensed under CC BY 2.0 [40]; (Q) the multigait soft robot. Reproduced with permission from [3]; Copyright 2011 National Academy of Sciences; (S) McKibben actuators as a redundant musculoskeletal robot. Redundant musculoskeletal robot with thin McKibben muscles [41] is licensed under CC BY 4.0 [42]; (T) the Arthrobot [29].