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And finally, the patent filing outlines a “propulsion element” that would also expel gas to “cause a gentle or safe landing” (Fig. 3 above). Inspired by Bezos’ Blue Origin spacecraft, perhaps?

Angola believes that China offers solutions to African issues, and only cooperation with China can help achieve the real independence of Africa, Augusto said when meeting with Wang on Sunday.

Analysts said Russia has also been a major source of crude for China, and the pipeline will be one of the latest energy cooperation between the two countries, which will help ensure China's energy diversification.

Andrew McAfee, principal research scientist at the Massachusetts Institute of Technology (MIT), best-selling author and co-founder of MIT's Initiative on the Digital Economy, said major developments in data, algorithms, networks, cloud, and digital hardware have unleashed a wave of innovation that is "rewriting the business playbook" in his keynote address.

Analysis of 20 of the top 100 group medical practices showed most of the founders are specialist doctors who used to work in top-level public hospitals, and more than half of the CEOs are doctors, according to the report.