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City officials from the world’s top two economies are expected to seek common solutions to problems ranging from developing smart cities to jump-starting communities when they gather in Houston in July for the fourth China-US Sister Cities Mayors Summit.
Clearly these companies are focusing on their core strengths by offering developers ways to build blockchain apps using their existing cloud platforms and services. But the core blockchain infrastructure is still evolving. Ethereum is in the process of switching from a Proof of Work consensus mechanism to a Proof of Work and Proof of Stake hybrid consensus mechanism. This past year, the Bitcoin blockchain went through a hard fork to create Bitcoin Cash, which has an increased block size with the goal of speeding up transactions. These are just two examples of the changing blockchain infrastructure and I believe that there will be new blockchains that can form the basis for enterprise blockchain applications.
Closer to home, there are several Seattle neighbors vying for Amazon HQ2, which will employ up to 50,000 with an average salary of 0,000 annually, according to the RFP. In an email, Everett. Wash., economic development executive director Lanie McMullin told GeekWire that the city is planning to participate in a broader Snohomish County proposal. We’ve asked for additional details and will update this story when we hear back.
Classes Suspended Until Jan 10
Closer to the epicenter, residents scrambled for higher ground, remembering the lessons of the country's devastating earthquake and tsunami in 2010.
来源：资阳报