On yesterday’s Flight CA4108 from Beijing to Chengdu, Li Jiaxiang, director of Civil Aviation Administration of China, sent an "extra-high altitude" micro blog post on board the aircraft. Air China, the country's flagship carrier, has begun to provide in-flight Wi-Fi service on all its Airbus 330 planes from Wednesday. Photo shows Chinese basketball player Yi Jianlian experiences the in-flight Wi-Fi service. [Photo/CNS]