Mu myaka yashize, hamwe n’iterambere ryihuse mu ikoranabuhanga no gutandukanya ibyifuzo by’abaguzi, ikoreshwa rya LED ryerekana ryakomeje kwaguka, ryerekana imbaraga nyinshi mu bice nko kwamamaza ibicuruzwa, kwerekana ibitaramo, imikino ya siporo, no gukwirakwiza amakuru rusange ....
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