Te Whakaora Hiko
Ko nga taura fiber optic kaore e pa ki te pokanga hiko me te noho kore katoa o nga tohu. Ko te tikanga he pumau kaore e taea te whakakāhoretia i te whakawhiti raraunga, he kore e pa ki tetahi atu puna tohu tuarua: Mēnā kei te tuku nga raina hiko tata me te waea pūkoro, ka riro te tohu hei rorohiko--a, i te mutunga, kāore e whai hua. He mea nui tēnei i ngā wāhi e taea ai te pokanga hiko te whakararuraru i te whakawhiti raraunga. Ko ngā hōhipera, ngā whare whakangao, me ngā pokapū tāone e noho ana te tangata ki te taha o te tahi atu, ka hanga i te pokanga hiko e hiahia ana ki te karo mēnā e hiahia ana tātou ki te whakawhiti raraunga kāore e pa ki te pokanga me te mārama. Ko te kore e pa ki te pokanga e mau ana ki te fiber e whakarite ana i te whakawhiti raraunga kāore e taea te whakama, ā, he mea nui mō ngā ratonga pāngia me te whakawhiti raraunga haumaru. Mō ngā kiritaki, ka pā te tikanga ki ngā pūnaha kōrero hou kāore e noho noa iho hei pono engari inaianei he haumaru hoki i te aroaro o ngā raru pea. Nā reira, ka whakaritea e aua kiritaki te rongoā o te hinengaro, ā, ka taea e rātou te whakawhirinaki ki te kaha e tumanakohia ana.