German, Chinese and Danish scientists developed a nanometer-sized robot that can, for the first time, drill through eyeballs without damaging them, with a potential to be used as a minimally-invasive tool for precisely delivering drugs.
SENEGAL | DAKAR：07.09 18:25
NIGERIA | LAGOS：07.09 19:25
EGYPT | CAIRO：07.09 20:25
UAE | DUBAI：07.09 22:25
SRI LANKA | COLOMBO：07.09 23:55
SINGAPORE：07.10 02:25
ENGLAND | LONDON：07.09 19:25
RUSSIA | MOSCOW：07.09 22:25
CHINA | BEIJING：07.10 02:25
AMERICA | Los Angels：07.09 11:25
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BRAZIL | San Paulo：07.09 15:25
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