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"Currently, passenger load factors on most flights are not high. This is an innovative value-added product. Passengers will feel more comfortable and carriers can increase revenue by selling extra seats to the same passenger," said Lin, who is also a columnist at Carnoc.com, one of China's biggest civil aviation websites.

"Combining a cafe with the bakery came later."

"Clearly, we have much to do. Shandong Gold's presence in Toronto will help foster new relationships and better understanding of Chinese investors by Western investors and operators. It will add value to the collaboration our two companies are forging," Krcmarov added.

"Current flight test of the Mars 2020 Lander Vision System will help enable safe landing in more scientifically interesting places in space, including future human exploration of the Moon and Mars," NASA's Jet Propulsion Laboratory tweeted.

"Congressional subpoenas for the President's personal information implicate weighty concerns regarding the separation of powers," Roberts wrote. "Neither side, however, identifies an approach that accounts for these concerns."