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Analysts believe the Shanghai crude will be able to compete for the benchmark in the Asia-Pacific region, and hopefully become part of the 24-hour global trading system together with Brent and WTI futures.

Analysts said the stockpile will remain stable at least in the short term as the economy stabilizes.

And, of course, the uncertainties over U.S.-China relations under the Trump administration are ever present for those working with companies on both sides of the Great Wall. If China figures out a more direct way to place tariffs on cloud computing, or if young Chinese technology workers educated by U.S. universities decide to come back home in greater numbers than they currently do, the competitive balance could shift even faster.

And Slack enjoys that rarest of qualities among technology products one is forced to use for work: people actually like it.

And here's the remarkable thing: Of the ancient seeds they tested, all were genetically related to the grapes we grow and drink today. Almost 60% were within one or two generations of modern varieties and, in at least one case, researchers discovered evidence suggesting consumers are drinking wine from the same grapes, or a direct relative, as a medieval Frenchman did 900 years ago. It's the rare "savagnin" blanc (not today's sauvignon) – a light, floral style grown in eastern France.