Kuyambira kumayambiriro kwa zaka za zana la 21, ndi kukwera kwa magetsi ogula monga mafoni a m'manja, mapiritsi, zipangizo zovala ndi ma drones, kufunikira kwa mabatire a lithiamu kwawona kuphulika kosaneneka.Kufunika kwapadziko lonse kwa mabatire a lithiamu kukukulirakulira ...
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