"The blue sky is not given; it is earned," Li said. In China, mobile sources are a significant contributor to air pollutant emissions, accounting for roughly 60 percent of the national nitrogen ...

Oppo unveiled the Reno 13 and Reno 13 Pro smartphones in January in India. Today, Oppo India has introduced a new configuration of the Reno 13. This new variant now comes in an exciting Sky Blue ...