MDPI is home to more than a hundred open access journals, including our flagship journals Molecules, Sensors and the International Journal of Molecular Sciences. But did you know that MDPI is one of the pioneers in online conferences for scientists and scholars?
Challenges (ISSN 2078-1547) is a unique open access journal that publishes ideas for research projects (research proposals), research plans, perspectives or ideas for solving grand challenges, descriptions of tested and untested prototypes and other similar material. Its content is typically not publishable in a research journal, but has wider scholarly or scientific relevance and therefore deserves to be publicized in a journal such as Challenges. Continue reading