Today's episode includes the following guests:

• Richard Branson – Virgin Galactic
• Rachel Riley & Iagan MacNeil Head of Policy at Smart Energy GB
• Professor Peter Ralph, University of Technology Sydney
• Chris Hemsworth & Mick Fanning
• Matthew MacLeod, Stockholm University
• Dr Justine Kluk, Dermatologist
• Courtney Murdock, Cornell University

The Smart 7 is a daily podcast that puts your brain into gear by telling you everything you need to know for the day in less than 7 minutes. It's a snapshot of the world, covering everything from politics to entertainment, via sport and current affairs.

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Presented by Jamie East, written by Liam Thompson and produced by Daft Doris.

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