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：05.18 07:40
NIGERIA | LAGOS：05.18 08:40
EGYPT | CAIRO：05.18 09:40
UAE | DUBAI：05.18 11:40
SRI LANKA | COLOMBO：05.18 13:10
SINGAPORE：05.18 15:40
ENGLAND | LONDON：05.18 08:40
RUSSIA | MOSCOW：05.18 11:40
CHINA | BEIJING：05.18 15:40
AMERICA | Los Angels：05.18 00:40
AMERICA | New York：05.18 03:40
BRAZIL | San Paulo：05.18 04:40
