Nature and EnvironmentItalySolar power for roasting coffeeTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentItalyMichael Hartlep02/11/2022February 11, 2022Sunshine and coffee. What could be more Italian? Tech company PuroSole has developed a solar-powered machine able to roast up to 200 kilogram of coffee beans a day.https://p.dw.com/p/46kriAdvertisement