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：12.16 07:42
NIGERIA | LAGOS：12.16 08:42
EGYPT | CAIRO：12.16 09:42
UAE | DUBAI：12.16 11:42
SRI LANKA | COLOMBO：12.16 13:12
SINGAPORE：12.16 15:42
ENGLAND | LONDON：12.16 08:42
RUSSIA | MOSCOW：12.16 11:42
CHINA | BEIJING：12.16 15:42
AMERICA | Los Angels：12.16 00:42
AMERICA | New York：12.16 03:42
BRAZIL | San Paulo：12.16 04:42
.jpg)