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Figure 10. Design of LIG-based pressure sensor. (A) Schematic diagram of the piezoresistive principle of LIG. Reproduced with permission^[141]. Copyright 2020, The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (B) Comparison of sensitivity and linear range of LIG-based pressure sensors^[141] (Copyright 2020, The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim) and traditional piezoresistive sensors^[144] (Copyright 2021, American Chemical Society). (C) Resistance variation and sound pressure of LIG-based sensor. Reproduced with permission^[133]. Copyright 2019, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (D) Working Principle of the artificial throat. (E) Photograph of the artificial throat. (F) Different types of hums are detected and transformed by the intelligent artificial throat. (G) The magnified diagram of the transformed sound. Reproduced with permission^[150]. Copyright 2017, The Author(s), published by Nature.