BusinessCoffee: It's all in the roastTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessDagmar Zindel11/22/2017November 22, 2017There's more to roasting coffee than meets the eye. The company Probat makes giant coffee roasters, some of which cost as much as a million euros.https://p.dw.com/p/2o1kxAdvertisement