Ua kaulana ʻo Michigan State University ma USA no kāna hoʻonaʻauao, ʻoihana mahiʻai a me nā manaʻo kamaʻilio.Akā kakaikahi ka poʻe i ʻike ua mālama ke kulanui i 20 mau hue aniani no hoʻokahi haneli.Ua hana ʻia kēia mau ʻōmole i 137 mau makahiki i hala e Kauka Liam Bill, nāna i hoʻāʻo i ka mauʻu ma nā māla mahiʻai.He 23 mau anoano kanu like ole i loko o kela omole a ua kanuia ma na wahi like ole o ke kulanui, me ka rula o kela a me keia omole e weheia, e hala na makahiki elima e ike ai ina e ulu mau ana na anoano.Ma keia ana, he 100 makahiki e wehe ai i na omole 20 a pau.I nā makahiki 1920, ua lawe ʻia ka hoʻokolohua e kekahi kumu aʻo, nāna i hoʻoholo e hoʻolōʻihi i ka manawa o ka wehe ʻana i nā hue i 10 mau makahiki, ʻoiai ʻoi aku ka paʻa o nā hopena a ulu mau kekahi mau hua i kēlā me kēia manawa.No ke kumu like, ua hoʻoholo ka "mea mālama ʻōmole" i kēia manawa, ʻo Professor Trotsky, e wehe i nā ʻōmole i hoʻokahi manawa i kēlā me kēia 20 makahiki.Ma kēia ʻano, ʻaʻole e pau ka hoʻokolohua a hiki i ka liʻiliʻi o 2100. Ma kahi pāʻina, nīnau ʻakaʻaka kekahi hoaaloha iā Trotsky: “Ua pono anei kāu hoʻokolohua me 20 mau hue haʻihaʻi?ʻAʻole maopopo iā mākou inā pono nā hopena!“ʻAʻole hiki iaʻu ke ʻike i ka hopena o ka hoʻokolohua.Akā ʻo ka mea hou e mālama ana i nā ʻōmole e kiʻi maoli i ka hoʻokolohua.ʻOiai inā ua lilo ka hoʻokolohua i mea maʻamau i kēia manawa, he mea kupanaha loa kā mākou koho ʻana e paʻa me ia a hiki i ka puka ʻana o ka pane!Ua ʻōlelo ʻo Trotsky.
　　

ʻO ka hoʻokolohua, aia i kēia manawa i hoʻokahi haneli, me he mea lā he hoʻokolohua maʻamau loa, akā he mea kupanaha no ka mea ʻaʻohe mea, ma luna o nā mea paʻa ʻōmole lehulehu, i manaʻo he hewa a waiho ʻia paha, a ua hana ʻia me ka noʻonoʻo hoʻokahi a hiki i kēia lā. .Hōʻike nā ʻōmole aniani he 20 i ka ʻuhane o ke Kulanui o Michigan State - ʻo ka hoʻomau mau a me ka ʻimi ʻana i ka ʻoiaʻiʻo.