https://www.mobilita.news/ © Agenzia stampa Mobilità 2026 EN Marine technology: LNG, methanol and ammonia propulsion, autonomous vessels, port digitalisation, energy efficiency and shore power. marine technology LNG propulsion methanol fuel ammonia fuel autonomous ships shore power port digitalisation Agenzia stampa Mobilità https://www.mobilita.news/layout/elements/logo-simplified-dark.svg https://www.mobilita.news/items/