Chinese scientists say they have invented bendable lithium sulfur batteries, paving the way for producing a generation of flexible smart devices.
SENEGAL | DAKAR：03.30 19:46
NIGERIA | LAGOS：03.30 20:46
EGYPT | CAIRO：03.30 21:46
UAE | DUBAI：03.30 23:46
SRI LANKA | COLOMBO：03.31 01:16
SINGAPORE：03.31 03:46
ENGLAND | LONDON：03.30 20:46
RUSSIA | MOSCOW：03.30 23:46
CHINA | BEIJING：03.31 03:46
AMERICA | Los Angels：03.30 12:46
AMERICA | New York：03.30 15:46
BRAZIL | San Paulo：03.30 16:46
.jpg)