Communication devices, methods, and systems

1. A system comprising:

a body having a skin facing surface and an opposing surface; and

at least one energy generator operably coupled to the body and comprising a plurality of generator elements operable to output a plurality of different energy types in a signal direction toward skin, each generator element of the plurality of generator elements being independently operable to output one energy type of the plurality of different energy types in the signal direction,

wherein, when the skin facing surface of the body is positioned relative to the skin, the at least one energy generator is operable to affect tissues associated with or adjacent to the skin by causing one or more generator elements of the plurality of generator elements to output an energy signal in the signal direction with one or more energy types of the plurality of different energy types.

2. The system of claim 1 , wherein the body is wearable on or adjacent the skin to position the skin facing surface of the body relative to the skin.

3. The system of claim 1 , comprising a wearable item that positions the skin facing surface of the body relative to the skin, wherein the wearable item is selected from the group consisting of a garment, a sweat band, a cap, a sock, a glove, a shoe, a stocking, a belt, a bra, an earring, pants, a ring, a shirt, underwear, and a watch strap.

4. The system of claim 1 , wherein the body comprises an impact absorbing material that dissipates external impact forces directed toward the skin when the skin facing surface of the body is positioned relative to the skin.

5. The system of claim 4 , wherein the body is selected from the group consisting of a thigh pad, a shin guard, an elbow pad, and a shoe insert.

6. The system of claim 1 , wherein the body wraps around a curved portion of the skin to position the skin facing surface of the body relative to the curved portion of skin.

7. The system of claim 6 , comprising a garment that removably houses the body, wraps around the curved portion of the skin, and provides a compressive force that maintains a location of the skin facing surface of the body relative to the curved portion of the skin when the body is housed in the garment and the garment is wrapped around the curved portion of the skin.

8. The system of claim 7 , wherein the garment comprises a tensioning element that provides the compressive force and the tensioning element is selected from the group consisting of an adhesive, a cord, an elastic, a snap, a Velcro®, and a weave.

9. The system of claim 1 , wherein the at least one energy generator causes the one or more generator elements of the plurality of energy generators to output the energy signal in the signal direction responsive to input data from a data source.

10. The system of claim 9 , wherein the data source comprises a sensor operable to generate the input data.

11. The system of claim 10 , comprising at least one processor in data communication with the data source and the at least one energy generator.

12. The system of claim 1 , wherein the one or more energy types of the plurality of different energy types are selected from the group consisting of an impact energy, a heat energy, an electrical energy, and a pressure energy.

13. The system of claim 1 , wherein the plurality of generator elements are selected from the group consisting of:

an impact generator element comprising a mechanical actuator operable to convert a first quantity of electricity into an impact energy;

a heat generator element comprising an electric resistor operable to convert a second quantity of electricity into a heat energy;

a shock generator element comprising electrical contacts operable to convert a third quantity of electricity into an electrical energy; and

a pressure generator element comprising an electroacoustic transducer operable to convert a fourth quantity of electricity into a pressure energy.

14. The system of claim 1 , wherein the plurality of generator elements comprise:

a first generator element operable to output an impact energy; and

a second generator element operable to output a heat energy.

15. The system of claim 14 , wherein the second generator element at least partially surrounds the first generator element so that the impact energy and the thermal energy are output in the signal direction toward a similar area of the skin.

16. The system of claim 1 , wherein the plurality of generator elements comprise:

a first generator element operable to output an impact energy; and

a second generator element operable to output an electrical energy.

17. The system of claim 16 , wherein the second generator element at least partially surrounds the first generator element so that the impact energy and the electrical energy are output in the signal direction toward a similar area of the skin.

18. The system of claim 1 , wherein the plurality of generator elements comprise:

a first generator element operable to output an impact energy; and

a second generator element operable to output a pressure energy.

19. The system of claim 18 , wherein the second generator element at least partially surrounds the first generator element so that the impact energy and the pressure energy are output in the signal direction toward a similar area of the skin.

20. The system of claim 1 , comprising a display element that is operably coupled to the opposing surface of the body and operable to output at least one color in a second signal direction away from the skin.

21. The system of claim 20 , wherein the at least one energy generator is operable to cause the display element to output an optical signal in the second signal direction with the at least one color while simultaneously causing the one or more generator elements of the plurality of generator elements to output the energy signal in the signal direction with the one or more energy types of the plurality of different energy types.

22. The system of claim 21 , wherein the display element comprises one or more LEDs operable to output a plurality of different colors.