Yuav tsis muaj cov hauj lwm dab tsi rau koj ua ntxiv lawm?
A robot at the Mobile World Congress 2019 in Barcelona, Spain (AAP) Source: AAP
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Cov kev coj tej tshuab tooj tshuab hlau thiab neeg hlau tshaj lij los siv tom tej chaw ua hauj lwm yeej muaj qhov phem thiab zoo. Yog peb tsis nrog tib zoo xyuas ces yuav ua rau tsis muaj vaj huam sib luag rau cov kev khwv nyiaj thiab neeg poob hauj lwm, yog tias nrog xyuas zoo ces yuav ua rau tej lagluam tau nyiaj txog trillions.
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