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Ammonia, composed of hydrogen and nitrogen, is already produced en masse from fossil fuels and exported worldwide to make fertilizer. It maintains a liquid state at around minus 33 C, meaning it is much simpler and cheaper to transport than liquid hydrogen at minus 253 C.

Among the topics I think I know well, I do not count Hong Kong. Although I visit Hong Kong, have friends in Hong Kong and research Hong Kong for my writings－for example, its repatriation to China and the Asian financial crisis, both in 1997, and the recent Greater Bay Area coordinated development plan－I do not know Hong Kong like I know Beijing.

Amazon’s press release quoted executives including Salesforce Chairman Marc Benioff; Sonos CEO Patrick Spence; Spotify Chief R&D Officer Gustav S?derstr?m; and others who are committed to building products that support multiple voice services.

Amid the coronavirus fears, Japan's economy slowed an annualized 7.1 percent in the October-December quarter, according to Reuters. That was worse than a Reuters forecast of a 6.6 percent contraction and the biggest fall since 2014.

American farmers, Chinese consumers could both lose from trade disputes For the past two years, John Zhong has been bringing premium American Berkshire pork to tables in China.