Néréides is an ambitious student project led by future engineers from the University of Technology of Troyes (UTT), dedicated to the design, manufacturing and testing of a hybrid boat powered by hydrogen and batteries. Made up of 30 passionate students, the team will take part in the Monaco Energy Boat Challenge 2026 with a clear ambition: to push the boundaries of sustainable innovation and advance marine technology. Driven by a shared commitment to sustainability and engineering excellence, its members explore cutting-edge solutions for the maritime industry, learning by designing, building and testing a real competition vessel from the ground up. To do so, the team organises the creation of its boat into four complementary areas, engine design, the energy chain, the cockpit, and onboard systems, so that every part of the project is developed and integrated in-house.