HORIZON - the EU Research & Innovation Magazine: http://horizon-magazine.eu/ is written by independent journalists on behalf of the European Commission's Directorate-General for Research and Innovation. It aims to communicate the priorities and achievements of EU-funded research, its impact on citizens' lives and its contribution to the EU goals of smart and sustainable growth. The e-magazine offers a space for guest writers to express their views on EU research and innovation. Published in English and accessible on both desktop and mobile devices, HORIZON is also present on social media platforms. For story suggestions or questions to the editor e-mail: RTD-PUBLICATIONS@ec.europa.eu.