“Ukukhanya okubomvu nokuluhlaza yizibani ze-LED ezisetshenziswa kakhulu ekwelapheni isikhumba,” kusho uDkt. Sejal, udokotela wesikhumba onesitifiketi sebhodi ozinze eNew York City.“Okuphuzi nokuluhlaza akuzange kufundwe kahle kodwa sekubuye kwasetshenziselwa ukwelapha isikhumba,” uyachaza, futhi wengeza ngokuthi...
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