He hōʻike mōʻaukala ka hoʻomohala ʻana i nā laka.Mai nā padlocks, nā laka huki, nā laka keʻena uila a me nā laka paikikala i nā makahiki 1950 a i nā laka anti-theft i nā makahiki 1960, mai nā laka spherical i nā makahiki 1970, nā laka kaʻa kaʻa i ka 1980s, i IC, TM a me RF i nā laka uila i ka makahiki 1990, a ʻo nā laka ʻōlelo huna, nā laka manamana lima a me ke kūkulu ʻana i nā ʻōnaehana ʻike intercom e hōʻike ana i ka ʻenehana kiʻekiʻe loa i kēia lā, Ua hoʻololi ʻia ke ʻano a me ka hana o nā laka i ka Honua - nā loli.
Me ka laka manamana lima ma ka puka, ua lawa anei ke ola?E like me nā mea huki a me nā keʻena, kahi āu e makemake ai e noʻonoʻo i ka palekana a me ka maʻalahi, he aha ke ʻano o ka laka hiki ke palekana a maʻalahi?
I kēia au o ka manamana lima naʻauao, ʻoiaʻiʻo, koho i ka "laka pahu manamana lima"!