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Another key water conservancy project, the Three Gorges Dam in Yichang, Hubei, has generated more than 1 trillion kWh of clean electricity since being launched in 1993, Wang said.

Another Chinese smartphone maker Oppo said the market demand is not as pessimistic as many had expected.

Any Trump veto would likely be sustained, but the upcoming battle will test Republican support for the president's move, which even some of his allies view as a stretch — and a slap at lawmakers' control over the power of the federal purse.

Announced at Amazon’s big Echo product unveiling this fall, the Echo Buttons are the flagship product in a coming wave of “Alexa Gadgets,” simple devices that connect over Bluetooth to an Echo to enable new ways of interacting with Alexa and Amazon Echo smart speakers. Echo Buttons officially launched yesterday. They’re so new that there aren’t any public customer reviews at the time of this writing. We pre-ordered to be among the first to receive them.

Another thing the Shanghai-based company does is classifying knowledge into smaller chunks at different learning levels.