As SpaceX delivers its first payload of astronauts to the ISS, we look at low gravity toilets, using bacteria to mine metals on Mars and the expansion of plant-based food options here on earth.

Produced by: Richard Bradbury

Presented by: Richard Bradbury

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Tags:  Technology,  food,  space,  bio-engineering,  space x,  ,  Personal Finance,  Personal Development,  Managerial Resources/Development