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Anyone upgrading from an existing touch-screen Kindle will notice that the?surrounding bezel of the Voyage is flush?with the screen rather than elevated slightly above the page. That is a function of Amazon’s shift to a capacitive?touch screen in this new device. In previous touch-screen Kindles, the company used infrared touch, which created an IR?field on top of the screen that registered a touch when disrupted by a finger.

Another five district meteorological bureaus in Beijing successively upgraded alert levels to yellow later in the afternoon.

Anthony Fauci, director of the US National Institute of Allergy and Infectious Diseases, reiterated concerns about the national outlook.

Apart from green development, technological innovation is another driving force of Hubei's economy.

Another trend for the industry is intelligence. With the introduction of the internet, charging piles will complete the intelligent upgrade and have value-added services.