Afụnwu Ọkụ Herbet bu afụnwu oku nke ikuku, O teknụzụ na-enye ohere ị nweta ezigbo ikuku n’èzí ma mekwaa etu esi achọ nri. Ihe a na-esi na stovu nwere ihe ndị gbara agba laser, ọ nwere ihe mepere emechi ma mechie ya nke enwere ike kpọchigide ya n’ọnụ iji gbochie ọgbụgba mgbe a na-eji ya. Openzọ mepere emepe ma mechie ya na-enye ohere maka ịdị mfe, na-ejikwa ma na-echekwa ya.