Olio is an app that aims to tackle the problem of food waste by in their words:

Connecting neighbours with each other and with local businesses so surplus food can be shared, not thrown away.

In the episode I speak to founder Tessa Clarke how the idea for the app started? How did they get from idea to product? How does it make money? And what other benefits an app like this may have such as building up local communities that are starting to disappear in many areas.