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：06.18 11:31
NIGERIA | LAGOS：06.18 12:31
EGYPT | CAIRO：06.18 13:31
UAE | DUBAI：06.18 15:31
SRI LANKA | COLOMBO：06.18 17:01
SINGAPORE：06.18 19:31
ENGLAND | LONDON：06.18 12:31
RUSSIA | MOSCOW：06.18 15:31
CHINA | BEIJING：06.18 19:31
AMERICA | Los Angels：06.18 04:31
AMERICA | New York：06.18 07:31
BRAZIL | San Paulo：06.18 08:31
