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Amazon’s boxes were first sighted in Seattle and San Francisco a week ago. At the time, the company said that they were a part of a “new program,” but declined to provide further details.
Among the nine runners-up of this year's Breakthroughs is the discovery of the 160,000-year-old fossil of a Denisovan jaw in the Qinghai-Tibet Plateau in China. More than 34,000 Science magazine readers picked up the work done by Chinese and German scientists as the top breakthrough of 2019 for People's Choice.
Amazon’s primary competitor in smart speakers and voice assistants, Google, introduced variable playback speeds last year for podcasts and news on its Google Home devices.
Amid the prevention and control of novel coronavirus pneumonia, such machinery - including drones, self-propelled agricultural machines and automatic driving tractors - is being widely adopted, along with information technology.
Amazon’s growth into a global tech giant has also made the meeting an annual destination for groups seeking to hold the company accountable on issues including labor, the environment, artificial intelligence and product safety.
来源：资阳报