LONDON, ENGLAND - FEBRUARY 23: Alternatively-fuelled vehicles including hybrid, plug-in hybrid, electric and hydrogen cars are displayed during a photocall by the Society Of Motor Manufacturers in Potters Field on February 23, 2017 in London, England. In a bid to reduce pollution older, more polluting cars will be subject to a £10 T-Charge for entering the congestion charge zone in London from October 23. (Photo by Jack Taylor/Getty Images)
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New technology tackles London's air pollution problem
Air pollution problems on the streets of London are nothing new, but some of the newest solutions to air pollution problems seem to be coming from Green Tomato Cars on the city streets. CNN's Max Foster reports.
2:36 • Source: CNN
Innovative Cities 14 videos
LONDON, ENGLAND - FEBRUARY 23: Alternatively-fuelled vehicles including hybrid, plug-in hybrid, electric and hydrogen cars are displayed during a photocall by the Society Of Motor Manufacturers in Potters Field on February 23, 2017 in London, England. In a bid to reduce pollution older, more polluting cars will be subject to a £10 T-Charge for entering the congestion charge zone in London from October 23. (Photo by Jack Taylor/Getty Images)
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