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Sean Fletcher discovers how hydrogen-powered cars could solve the capital’s pollution problem. The programme finds out how a new app that samples DNA could hold to key to healthier living. And Jo Good meets the Londoners building their own homes.

29 minutes

Last on

Mon 11 Mar 201920:30

Credits

RoleContributor
PresenterSean Fletcher
Series ProducerAndy Richards
Series EditorDippy Chaudhary

Broadcast