Jeff Liebermann wrote:

Pollution guzzling bike promises cleaner and greener cities
http://www.climatechangenews.com/2013/12/11/pollution-guzzling-bike-promises-cleaner-and-greener-cities/

New bike reduces pollution by cleaning air as you cycle
https://www.independent.co.uk/news/bike-pollution-cleaning-air-bicycle-beijing-china-dan-roosegaarde-a7829891.html

Just one little problem. It isn't healthy riding around on a bicycle
while breathing polluted air:
https://www.theguardian.com/cities/2017/feb/13/tipping-point-cities-exercise-more-harm-than-good

Better living through (cough) technology.

Just imagine how much more air they could clean if they scaled the bike up
into an SUV.