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Andrew Downe, Asia regional head of commodities and global markets at Macquarie Group, which invested in Megvii in its Series D round of financing, said earlier that "Megvii is a global AI technology leader and innovator with cutting-edge technologies, a scalable business model and a proven track record of monetization. We believe the commercialization of artificial intelligence is a long-term focus and is of great importance."

And on global economic status, about half of Filipinos (49 percent) say that the US is still the leading economic power, but that is down from 66 percent who said so in 2015. A quarter now name China as the world's leading economy, up from 14 percent the last time the Philippines was surveyed.

And the homeless problem that has exasperated San Francisco's city leaders for decades despite millions of dollars spent on it has gotten worse, say those who live and work among it and those struggling to deal with it.

Analysts also cautioned that some factors like adverse developments in the China-US trade imbroglio, and a slower-than-expected recovery of the Chinese economy could dim the prospects of the yuan in the short term.

An offshore wind farm is a massive operation involving enormous machinery and specialized vessels.