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：08.15 11:23
NIGERIA | LAGOS：08.15 12:23
EGYPT | CAIRO：08.15 13:23
UAE | DUBAI：08.15 15:23
SRI LANKA | COLOMBO：08.15 16:53
SINGAPORE：08.15 19:23
ENGLAND | LONDON：08.15 12:23
RUSSIA | MOSCOW：08.15 15:23
CHINA | BEIJING：08.15 19:23
AMERICA | Los Angels：08.15 04:23
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BRAZIL | San Paulo：08.15 08:23
