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Among the nation's 10 largest public-school districts by enrollment, most — including Los Angeles, Chicago and Miami — are planning to start the year fully online.

Amazon’s sales pitch to consumers about the benefits of the company’s Prime program continues to resonate, research suggests.

Amazon’s idea is focused on the interactions between the automated drone system and the user. It includes features that would allow a user to summon the drone to their location. The drone would also be able to detect and avoid obstacles in the travel path of a user and/or tow line. “For example, when a user is snow skiing in a mountainous area, a designated travel area may be determined that avoids cliffs or other dangerous areas,” the filing notes.?The drone could even lift a user in the air.

Amid China's campaign to push forward the development of the home rental market in large and medium cities to address rising demand, more and more young people are choosing to rent through new mobile platforms for housing rental.

Amazon’s top 100 list ranks the most popular electronics?based on sales, and is updated hourly, so the list?can fluctuate. For instance, Amazon’s phone ranked in the?49th spot earlier this morning.