Vanhu vazhinji vangangotarisa matiles eyero akakombama anotevedza zviteshi zvepasi pevhu uye kumucheto kwenzira dzemuguta. Asi kune vasingaoni, vanogona kureva musiyano pakati pehupenyu nerufu.
Iye mukomana akauya neaya tactile masikwe Issei Miyake ane kugadzirwa kwakaratidzwa paGoogle peji remba nhasi.
Hezvino izvo zvaunoda kuziva nezvazvo uye kuti zvigadzirwa zvake zviri kuratidza sei munzvimbo dzeveruzhinji pasirese.
Tactile blocks (pakutanga yainzi Tenji blocks) inobatsira vasingaone kufamba munzvimbo dzeveruzhinji nekuvazivisa kana vava kusvika njodzi. Mabhuroko aya ane mapundu anogona kunzwikwa netsvimbo kana bhutsu.
Mabhuroko anouya mumhando mbiri dzekutanga: madotsi uye mitsetse. Iwo madotsi anoratidza njodzi, nepo mitsetse inoratidza kwainoenda, ichinongedza vanofamba netsoka kugwara rakachengeteka.
Muvambi wechiJapan Issei Miyake akagadzira chivakwa chekuvaka mushure mekuziva kuti shamwari yake yaive nematambudziko ekuona. Zvakatanga kuratidzwa mumigwagwa pedyo neOkayama School for the Blind muOkayama, Japan pana March 18, 1967.
Makore gumi gare gare, zvidhinha izvi zvakapararira kune njanji dzose dzeJapan. Nenguva isipi dzimwe nyika dzakateverawo.
Issey Miyake akafa muna 1982, asi zvaakagadzira zvichiri kushanda anenge makumi mana emakore gare gare, zvichiita kuti nyika ive nzvimbo yakachengeteka.