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But the Amazon Sidewalk neighborhood wireless network may be a better indication of the company’s broader ambitions for its Devices & Services business. Sidewalk, introduced at the same event last year, is an intermediate-range shared network that leverages low-bandwidth, wireless spectrum to provide connectivity to small Internet of Things (IoT) devices, such as smart lights, weather stations, trackers and sensors in places such as mailboxes and gardens.
By combining energy efficiency and reliability, clean generation, and sustainable practices, we are driving economic growth while creating a more vibrant and secure future.
But, this can lead to substantive power shifts in the industry that could ultimately destabilize it. Increasingly, top stars, big-name directors and producers in China are demanding staggering multimillion dollar salaries for often a few days' or weeks' work.
By 2020, China is expected to see 200 new general aviation airports, bringing the country's total to around 500. The figure is expected to reach around 2,000 by 2030.
But, why build, when you can partner with existing brick-and-mortar locations? That appears to be the theory at Amazon.
来源：资阳报