Chinese scientists say they have invented bendable lithium sulfur batteries, paving the way for producing a generation of flexible smart devices.
SENEGAL | DAKAR：07.10 01:34
NIGERIA | LAGOS：07.10 02:34
EGYPT | CAIRO：07.10 03:34
UAE | DUBAI：07.10 05:34
SRI LANKA | COLOMBO：07.10 07:04
SINGAPORE：07.10 09:34
ENGLAND | LONDON：07.10 02:34
RUSSIA | MOSCOW：07.10 05:34
CHINA | BEIJING：07.10 09:34
AMERICA | Los Angels：07.09 18:34
AMERICA | New York：07.09 21:34
BRAZIL | San Paulo：07.09 22:34
.jpg)