![Discovery show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/810/small/discovery.jpg)
Summary: As part of the BBC World Service’s “What if…?” season, biologist Dr Andrew Holding meets some of the people straddling the line between man and machine.
Summary: As part of the BBC World Service’s “What if…?” season, biologist Dr Andrew Holding meets some of the people straddling the line between man and machine.