And it's all thanks to Swiss chocolate makers. Most importantly, they invented the conching machine, the most important machine in making chocolate. We visited Favarger in Geneva, Switzerland ...

An curved arrow pointing right. The Chocolate World 24kg Automatic Tempering Machine is an essential tool for industrial bakers. In this video, the Australian-based Vanrooy factory uses the ...

While he was testing this machine out ... concha), and the process, 'conching'. The conche revolutionised the chocolate industry and made Switzerland the world's largest exporter of chocolate.