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The tower that helps to clear smog
Artist Daan Roosegaarde has been developing a giant ioniser which sucks up dirty air and emits clean air.
Using this process, the smog particles can be converted into jewellery - rewarding donors who have supported the project through crowdfunding.
91福利社 Click has spoken to Daan Roosegaarde about his latest piece of work which will debut in September.
This is additional online-only content from Click
