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Among all such theses publicized in 2016, 25.8 percent were co-authored by Chinese and foreign researchers and 71.6 percent of the co-authored works had Chinese researchers as their first authors, the report said.

Amazon’s voice services will be ubiquitous among home security companies exhibiting at CES.?Motorola is debuting a smart home monitoring system that uses Alexa voice control and the?Blink Home Security System is launching new additions to its connected home products, which integrate fully with Amazon Echo.

Among the total, the residential heating area is about 628 million square meters.

Amazon’s second annual Prime Day last year surpassed the inaugural event by 50 percent in the U.S. and by 60 percent worldwide, with “tens of millions” of customers making purchases. In its announcement of this year’s Prime Day, Amazon said it was “thrilled by the response over the last two years,” hence the decision to ramp up for the third edition of the shopping event.

Amazon’s profits come at an important time for the company on Wall Street. Its second and third quarters disappointed investors, and this quarter has driven new interest in Amazon’s business. Turning a profit – its largest since 2007 – shows that Amazon is capable of making money at a time when people have been skeptical of its financial outlook.