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An update for Amazon’s Kindle FreeTime subscription service, announced this morning, will allow parents to keep their kids from watching cartoons or playing games on the latest Kindle Fire HD and HDX tablets until they’ve spent a certain amount of time — specified by the parents and automatically enforced by the software — using educational apps and content.

Angle said iRobot is increasing its investments in online marketing and promotion, such as short video platforms Douyin and social media app WeChat. The firm hopes to offset some of the falls in revenue from brick-and-mortar stores.

Analysts at Cowan Group, a New York investment bank, estimate that about half of the world's aircraft fleet is grounded.

And the plant is still expanding as orders keep pouring in, with the number of employees expected to increase in near future.

Andy Zhao, president of Nielsen China, the global measurement and data analytics company, said the consumption patterns of Chinese consumers have gradually changed.