Robert Downey Jr. on backing green tech

Robert Downey Jr. on backing green tech

By BBC World Service

The Iron Man star tells us how he wants to help tackle the climate crisis. Plus, how small investors on a Reddit forum took on Wall Street and won - for now at least. And have your shopping habits changed in the last year? A retail expert tells us how the pandemic has shown which brands have managed to adapt to the online revolution. Presented by Rory Cellan-Jones with BBC senior tech reporter Jane Wakefield. Produced by Jat Gill.

(Image: Robert Downey Jr. against a pink and yellow gradient background, Credit: Getty Images).

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