Ehara i te mea he huānga utu nui, he onge hoki te kobalt, engari he paitini hoki ki te taha whakaaro, nā te mea e whakaponohia ana ka pā kino ki te tangata tana keri i Congo. Kua angitu ngā kaipūtaiao Hapanihi ki te hanga pākahiko lithium-ion kore-kobalt he nui ake te kaha rokiroki utu, ā, ka taea te whakaputa i runga i ngā raina whakaputa o nāianei. Puna whakaahua: Te Whare Wānanga o Tōkyō, Nikkei
Source: 3dnews.ru
