ʻO ka naʻau ikaika, e like me ka mea nui eʻike ai i kaʻoihana a me kaʻepekema a me kaʻenehana, hiki ke hoʻololi i ka hōʻailona uila i loaʻa i kahi hōʻailona uila a iʻole nāʻano hōʻailona hōʻailona. ʻO ke kumuhana hana hana o kēia sensor e pili ana i nā hopena kino, e like me nā hopena piezoresties, etcoelectric e like me keʻano kūpono i nāʻano likeʻole. Ma ka hanaʻoihanaʻoihana,ʻoi aku ka nui o nā naʻau ikaika i hoʻohana nuiʻia ma ka mana o ka wai, nā mea nānā aku, i nā laina hana a me nā palekana'ē aʻe e hōʻoia i ke kaʻina hana. I ka manawa like, i ka palekana lapaʻau, keʻaʻawa, kaʻawale a me nāʻoihana'ē aʻe, e like me ke kino koko, ke nānā aku nei i ke kino ʻAʻole e hoʻomaikaʻi waleʻia kēia mau noi i ka hana hana, akā e lawe pū i ka maʻalahi i nā ola o kānaka.