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Social resilience in China under COVID-19
Looking back at 2020, COVID-19 unleashed a global pandemic that sweeps across the world. It was unexpected to see China emerging as a winner of this pandemic.
How should we approach the green recovery
This video is for the conference on “Heath, Environment, and Education in Challenging Times” (2020). It is contributed by Mengyi Zhang and Louisa Hain.
Energy in COVID-19 Working Group Update: November 30, 2020
Andrew Rosenthal created this pie chart as part of the Energy in COVID-19 working group’s October Research Brief.
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The product is designed in the way that the portable bridge can be expand from a folded mode to a bridge length takes up to across a river. It expanded in a scissor-like (90° turned scissor lift) action, then slides out the decks with end-to-end to provide platforms for vehicles.
This design is “Made of aluminum alloy and steel, it’s lightweight and easy to transport, yet sturdy enough for cars to cross.” [1]
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