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"Despite all the witch hunt and media hype, not a single country or individual has come up with solid evidence to prove that Huawei poses a security threat," he said.

"Despite repeated promises to its billions of users worldwide that they could control how personal information is shared Facebook undermined consumers' choices," FTC Chairman Joe Simons, a Republican, said in a statement.

"Even if we completely decarbonize electricity, we are still going to have CO2 being produced," Cowan said. "We are still going to have cement factories, steel works and breweries. We can either look at CO2 as a waste product, or we can convert this molecule and make it into something useful."

"Despite strong global air traffic growth, the aviation industry continues to face a pilot labor supply challenge. An emphasis on developing the next generation of pilots is key to help mitigate this," said Keith Cooper, vice-president of training and professional services of Boeing global services.

"Economic reforms enacted in China have prioritized opening up China's economy to foreign investors in order to boost innovation and competitiveness by attracting more advanced industries and services," he said.