Elsevier announces the biennial Renewable Transformation Challenge. The challenge invites innovative proposals which contribute to the goal of transitioning to 100% renewable energy. The first prize winner receives €20 thousand. Eligibility to apply extends to organizations such as private enterprises, NGOs, and research institutions for undertaking projects and programs that help move the world toward an energy system supplied entirely by renewable energy sources. Applications have to be submitted by 03 July 2023. Renewable Transformation Challenge