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Another example hits on another Amazon specialty:?e-books. When a?user wants to turn to the?next page, maybe they will tilt?the device or turn their head to the right. The?user might smile or nod their?head in a “yes” motion to?stop turning pages when navigating through a publication, one?patent said.

Ant Group, which runs China's ubiquitous payment app Alipay, is setting up a consumer finance company in the southwestern city of Chongqing, adding a new heavyweight to China's booming consumer finance market.

Another highlight of the exhibition enables visitors to "roam on Mars" through VR.

Apart from the chassis, seats and glass, all the visible parts of the car are made with 3D printing technology, reducing the investment cost by more than 70 percent in comparison with a traditional vehicle, said Guo.

Another project on which Huawei Algeria is working is deployment of infrastructure networks in the country, he said.