“…Besides the aforementioned sensor innovations, advancements in the integration [ 14 ], diffusion [ 15 ], and processing methods [ 16 ] of the detected signals have been made to improve the SNR and acquire useful information from gross signals. Based on these new technologies, novel force [ 17 ], vision [ 18 ], tactile [ 11 ], and auditory [ 19 ] sensors have been reported in recent years.…”