Ọ bụrụ na ị bụ ebe a na-akụnye eze, ị ka na-azụta ihe eji etinye ihe n'ụlọ nyocha eze? Ugbu a igwe igwe igwe mmiri anyị nwere ike ime nke ahụ, ị nwere ike nweta titanium n'ime nkeji iri na ise. Ọ bụrụ na ị chọrọ ịmatakwu nkọwa kpọtụrụ m ozugbo enwere ike.