Author: Anela Dokso

Wärtsilä has joined the H4PERION initiative, a four-year program backed by Horizon Europe, to test hydrogen-based combustion systems under real operating conditions. Led by the University of Vaasa, the project aims to address a central constraint in maritime decarbonization. While alternative fuels such as ammonia, methanol, and hydrogen are advancing at the conceptual and pilot stages, their integration into existing propulsion systems at scale remains limited by safety, efficiency, and operational reliability challenges. The H4PERION framework targets these gaps by focusing on internal combustion engine adaptation rather than complete system replacement, a strategy that reflects both cost considerations and the…

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Global mean sea level has risen by 9.4 centimeters since 2000, with satellite data showing an average annual increase of 3.64 millimeters since 1999, according to the Copernicus Climate Change Service. The rate is not static. It has accelerated from 1.3 millimeters per year in the early 20th century to 3.7 millimeters per year in the most recent observational window assessed by the Intergovernmental Panel on Climate Change.

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