The Week Unwrapped: Taiwan, solar engineering, and secret TikTok

How will China respond to Taiwan's election? Can we refreeze the Arctic sea ice? And why is TikTok hiding its data?

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China ,Israel ,Washington ,United States ,United Kingdom ,Taiwan ,Beijing ,British ,Jessica Hullinger ,Olly Mann ,Suchandrika Chakrabarti ,Julia Macfarlane ,Creative Centre ,Week Unwrapped ,