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：04.19 05:17
NIGERIA | LAGOS：04.19 06:17
EGYPT | CAIRO：04.19 07:17
UAE | DUBAI：04.19 09:17
SRI LANKA | COLOMBO：04.19 10:47
SINGAPORE：04.19 13:17
ENGLAND | LONDON：04.19 06:17
RUSSIA | MOSCOW：04.19 09:17
CHINA | BEIJING：04.19 13:17
AMERICA | Los Angels：04.18 22:17
AMERICA | New York：04.19 01:17
BRAZIL | San Paulo：04.19 02:17
