Ma ka lā 12 ʻApelila, 2022, ua kau nā limahana o kahi hui ʻenehana robot naʻauao ma Changsha, Hunan Province i ka polokalamu hana no nā kaʻa ʻole.
ʻO nā kaʻa ʻole i hana ʻia e kēia ʻoihana ua lako ʻia me nā ʻano pahu like ʻole 30, e like me ka hāʻawi ʻana, ke kūʻai aku, ka hāʻawi ʻana i ka meaʻai a me ka lawe ʻana, hiki ke hoʻomaopopo i ka hāʻawi ʻana aku, ke kūʻai aku ʻana i nā mea kūʻai aku, ka hoʻoili waiwai a me nā hana ʻē aʻe.
Ua lako ʻia kēia kaʻa kaʻa ʻole me ka sensor ultrasonic A21 o kā mākou hui.I kēia makahiki, kokoke 100 mau kaʻa ʻole i hoʻohana ʻia ma Shanghai, Changsha, Shenzhen a me nā kūlanakauhale ʻē aʻe e kōkua i ka hoʻomaopopo ʻana i ka hoʻolaha ʻole ʻana o ka pale ʻana a me ka mālama ʻana.