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 12:22
NIGERIA | LAGOS：06.18 13:22
EGYPT | CAIRO：06.18 14:22
UAE | DUBAI：06.18 16:22
SRI LANKA | COLOMBO：06.18 17:52
SINGAPORE：06.18 20:22
ENGLAND | LONDON：06.18 13:22
RUSSIA | MOSCOW：06.18 16:22
CHINA | BEIJING：06.18 20:22
AMERICA | Los Angels：06.18 05:22
AMERICA | New York：06.18 08:22
BRAZIL | San Paulo：06.18 09:22
