This illustration shows how bikes can be fitted with a screen on their handlebars, that absorb the surrounding dirty air and purifies it as you cycle. The pedalling powers the screen. Photo: Studio Roosegaarde

China’s largest bike-sharing app Ofo considering ‘smog-free’ bicycles

Daan Roosegaarde tells World Economic Forum that bike-sharing site Ofo is interested in his concept, and also that his ‘Smog-Free Towers’ could be in production by year end

Topic |   Future tech

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This illustration shows how bikes can be fitted with a screen on their handlebars, that absorb the surrounding dirty air and purifies it as you cycle. The pedalling powers the screen. Photo: Studio Roosegaarde
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