Artificial muscle tentacles

1. An artificial muscle tentacle, comprising:

two spacers;

a central core that connects the two spacers, wherein the two spacers are provided at opposing ends of the central core;

two Z-Twist actuators; and

two S-Twist actuators,

wherein the two Z-Twist actuators and the two S-Twist actuators, comprising twisted and/or coiled fiber, are disposed, apart from each other, around the central core and extend longitudinally in between the two spacers so as to connect the two spacers, and

wherein actuation of one or more of the two Z-Twist actuators and the two S-Twist actuators actuates the artificial muscle tentacle.

2. The artificial muscle tentacle of claim 1 , wherein the central core is a bar.

3. The artificial muscle tentacle of claim 1 , wherein the central core is any of soft silicone fibers, coiled fibers, or springs.

4. The artificial muscle tentacle of claim 1 , wherein the central core is inextensible, allowing the movement of the artificial muscle device.

5. The artificial muscle tentacle of claim 1 , wherein the central core is a chain.

6. The artificial muscle tentacle of claim 1 , further comprising: a cooling fan that cools the artificial muscle tentacle.

7. The artificial muscle tentacle of claim 1 , further comprising:

one or more membranes disposed around the two Z-Twist actuators and the two S-Twist actuators,

wherein the one or more membranes contain a cooling fluid that removes heat from the two Z-Twist actuators and the two S-Twist actuators.

8. A modular muscle tentacle, comprising:

a plurality of the artificial muscle tentacles of claim 1 latched together by linearly snapping one end of each of the artificial muscle tentacles to one end of another artificial muscle tentacle;

one or more microcontrollers to control each of the artificial muscle tentacles independently;

wherein each spacer of the plurality of artificial muscle tentacles comprises a magnet that linearly snaps the plurality of artificial muscle tentacles together, and

wherein the magnets conduct electrical current from one artificial muscle tentacle to a next artificial muscle tentacle.

9. The artificial muscle tentacle of claim 1 , wherein the two Z-Twist actuators and the two S-Twist actuators are homochiral muscles.

10. The artificial muscle tentacle of claim 1 , wherein the two Z-Twist actuators and the two S-Twist actuators are heterochiral muscles.

11. A method for manufacturing an artificial muscle tentacle, the method comprising:

disposing a central core in between two spacers provided at opposing ends of the central core;

disposing, apart from each other, two S-Twist actuators and two Z-Twist actuators, comprising twisted and/or coiled fiber, around the central core and extending longitudinally in between the two spacers,

wherein the two spacers are connected via the central core, the two S-Twist actuators, and the two Z-Twist actuators; and

the artificial muscle tentacle is configured such that actuation of one or more of the two Z-Twist actuators and the two S-Twist actuators actuates the artificial muscle tentacle.

12. The method of claim 11 , wherein the central core is extensible.

13. The method of claim 12 , wherein the central core is a bar.

14. The method of claim 12 , wherein the central core is any of soft silicone fibers, coiled fibers, or springs.

15. The method of claim 11 , wherein the central core is inextensible, allowing the movement of the artificial muscle device.

16. The method of claim 11 , wherein the S-Twist actuators and the Z-Twist actuators are homochiral muscles.

17. A non-transitory computer readable medium for controlling an artificial muscle tentacle, comprising instructions to instruct a microcontroller to:

instigate actuation of a first actuator among at least two Z-Twist and at least two S-Twist actuators in an artificial muscle tentacle, the at least two Z-Twist and at least two S-Twist actuators comprising twisted and/or coiled fiber; and

instigate actuation of a second actuator among the at least two Z-Twist and at least two S-Twist actuators,

wherein the actuation of the first and second actuators actuates the artificial muscle tentacle, wherein

the first and second actuators are disposed apart from each other and extend longitudinally in between two spacers provided at opposing ends of the artificial muscle tentacle so as to connect the two spacers.

18. The non-transitory computer readable medium of claim 17 , wherein:

the first and second actuators are Z-twist actuators, and

the actuation of the first and second actuators rotates the artificial muscle tentacle.

19. The non-transitory computer readable medium of claim 17 , wherein:

the first actuator is a Z-Twist actuator and the second actuator is an S-Twist actuator, and

the actuation of the first and second actuators bends the artificial muscle tentacle.

20. The non-transitory computer readable medium of claim 17 , further comprising instructions to instruct the microcontroller to:

instigate actuation of a third actuator among the at least two Z-Twist and at least two S-Twist actuators in an artificial muscle tentacle;

instigate actuation of a fourth actuator among the at least two Z-Twist and at least two S-Twist actuators,

wherein the actuation of the first to fourth actuators actuates the artificial muscle tentacle linearly.