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 05:22
NIGERIA | LAGOS：12.16 06:22
EGYPT | CAIRO：12.16 07:22
UAE | DUBAI：12.16 09:22
SRI LANKA | COLOMBO：12.16 10:52
SINGAPORE：12.16 13:22
ENGLAND | LONDON：12.16 06:22
RUSSIA | MOSCOW：12.16 09:22
CHINA | BEIJING：12.16 13:22
AMERICA | Los Angels：12.15 22:22
AMERICA | New York：12.16 01:22
BRAZIL | San Paulo：12.16 02:22
