Mỹ phát minh đồng hồ chính xác nhất thế giới
Cập nhật: 07:39 28/08/2013 GMT+7
Theo tạp chí Science, các nhà khoa học Mỹ vừa phát minh chiếc đồng hồ chính xác nhất thế giới với độ chính xác gấp 10 lần so với bất kỳ chiếc đồng hồ nào.
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