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：08.14 15:04
NIGERIA | LAGOS：08.14 16:04
EGYPT | CAIRO：08.14 17:04
UAE | DUBAI：08.14 19:04
SRI LANKA | COLOMBO：08.14 20:34
SINGAPORE：08.14 23:04
ENGLAND | LONDON：08.14 16:04
RUSSIA | MOSCOW：08.14 19:04
CHINA | BEIJING：08.14 23:04
AMERICA | Los Angels：08.14 08:04
AMERICA | New York：08.14 11:04
BRAZIL | San Paulo：08.14 12:04
