Helsinki aims to make cars superfluous by 2050

For years this port city on the edge of the Baltic has been considered one of the greenest in Europe. Now Helsinki wants to go a step further and make cars unnecessary by 2050.

Upgraded urban travel 'could save $70 trillion by 2050'

Urban planners must re-invent city transportation systems to save up to $70 trillion globally in the next 37 years, a study said on Wednesday citing the examples of Belgrade, Seoul and New York City.

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