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But they are fundamentally introducing the device at a loss leading 9 price point, thereby kicking off the hardware commoditization cycle in a big way.

But the 2013 anti-dumping measures caused a dramatic slide. In 2016, China's PV exports to the EU markets were worth billion. Shipments in 2017 remained around that level, totaling .53 billion.

By comparison, Sanders' campaign had 86 people on its payroll by the end of the quarter, during which he spent 7,209 on salaries. Harris spent 7,108 on salaries on the 44 people she had on her payroll in the first quarter.

But the Chinese experience suggests that technologies as such are innovated not just for these attention-grabbing examples, but to make substantial improvements in day-to-day life.

But the study found many thousands of smokers incorrectly believe that vaping is as harmful as smoking. Around 40 percent of smokers have never even tried an e-cigarette.