Nga chế tạo thiết bị dẫn đường cho người khiếm thị
Các nhà khoa học thuộc Đại học Tổng hợp Quốc gia Astrakhan (Nga) đã phát minh ra thiết bị định vị độc đáo dành cho những người mù và khiếm thị.
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