fig1

Figure 1. Diagram of the application of flexible tactile sensors. Human-machine interfaces. The brain-computer interfaces. Reproduced with permission from Ref.^[97]. Copyright^© 2018. AAAS. Integrated contact lens sensor system. Reproduced with permission from Ref.^[94]. Copyright^© 2021. Elsevier. Constructed sensor sleeve. Reproduced with permission from Ref.^[105]. Copyright^© 2020. Springer Nature; Intelligent robots. Microrobots, reproduced with permission from Ref.^[96]. Copyright^© 2020. OAE Publishing Inc. Robot hand responding to “ok” gesture. Reproduced with permission from Ref.^[57]. Copyright^© 2021. Elsevier. Social robotics. Reproduced with permission from Ref.^[97]. Copyright^© 2018. AAAS; Health monitoring. Tactile sensor for speaking pressure monitoring. Reproduced with permission from Ref.^[52]. Copyright^© 2014. Springer Nature. A wireless sensor system for health monitoring in neonatal. Reproduced with permission from Ref.^[23]. Copyright^© 2021. Springer Nature. Flexible exoskeleton. Reproduced with permission from Ref.^[100]. Copyright^© 2021. AAAS; Medical treatment. A piezoelectric sensor for energy harvesting in the operation of heart pacemakers. Reproduced with permission from Ref.^[54]. Copyright^© 2014. PNAS. Eye astigmatism treatment system. Reproduced with permission from Ref.^[103]. Copyright^© 2020. AAAS.