ScienceInnovative Tech-Pioneers heading to DavosTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience01/19/2016January 19, 2016The World Economic Forum says it is committed to “improving the state of the world.”German green energy company Heliatek has made it onto its list of Technology Pioneers working towards addressing challenges in various fields.https://p.dw.com/p/1HgLYAdvertisement