Geoengineering for the Sake of the Planet

When it comes to mitigating climate change, one set of techniques aims to tackle the problem by making large-scale alterations to our weather. Sometimes called "climate engineering" or "geoengineering," these techniques seek to address rising temperatures by altering the earth's climate system. Geoengineering techniques can be divided into two major classes: those that modify solar radiation and those that remove excess carbon dioxide from the atmosphere.

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Russia's Vladimir Putin and Ukraine's Volodymyr Zelensky sat down yesterday with Germany's Angela Merkel and France's Emmanuel Macron for a meeting in the Elysée Palace in Paris for peace talks. This was the first-ever meeting between Putin, Russia's dominant political force since 2000, and Zelensky, who was a TV comedian at this time last year.

Fears that Putin would use Zelensky's inexperience to back him into a deal on Russian terms weren't realized, but the relationship between the two has only just begun.

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4: The World Anti-Doping Agency handed Russia a four-year ban from all major sporting events, precluding its participation in the Tokyo 2020 Olympics and Paralympics, and soccer's 2022 World Cup in Qatar. Russia has three weeks to appeal the ban, which its prime minister says is the result of "chronic anti-Russian hysteria."

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Are we seeing the creation of a parallel universe for US and Chinese tech industries?

I think the answer is yes. In the past, US has dominated the world in technologies from P.C. operating systems, semiconductors, to servers, and even Internet. But ever since the rise of mobile technologies, China has really leveraged the large market with a huge amount of data and now is beginning to innovate and build great mobile apps on which there's a large amount of data being collected.

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