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：05.08 13:25
NIGERIA | LAGOS：05.08 14:25
EGYPT | CAIRO：05.08 15:25
UAE | DUBAI：05.08 17:25
SRI LANKA | COLOMBO：05.08 18:55
SINGAPORE：05.08 21:25
ENGLAND | LONDON：05.08 14:25
RUSSIA | MOSCOW：05.08 17:25
CHINA | BEIJING：05.08 21:25
AMERICA | Los Angels：05.08 06:25
AMERICA | New York：05.08 09:25
BRAZIL | San Paulo：05.08 10:25
