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Amazon’s in-app purchasing system has evolved over the years, but before?the FTC suit, there were times when no password was required at all for in-app purchases.?Amazon added a limit to the system, but small purchases still went through without a password.

Among them were disputes over shared bikes and unmanned aerial vehicles (UAV) that have significant social influence, Wang said.

Amazon’s?patent,?approved last month,?could lead to the?development of noise-canceling headphones?that could?be overridden and muted by certain noises or keywords. This could mean the headphones are always listening for something that could indicate danger, like a car horn or emergency vehicle siren. It also means users could program in their own override words, phrases and sounds, such as the user’s name.

Amid the rapid expansion of online entertainment industry, actor Zhang Yi – best known for movie blockbusters including Operation Red Sea – has joined the trend by making his debut in a streaming-site drama.

Among other goals, China expects sales of electric, plug-in hybrids and fuel cell cars in the nation to reach 2 million by 2020, and such cars are to account for 20 percent of all auto sales by 2025.