China's first hydrogen-electric tugboat, the Hydrogen-Electric Tug No.1, was officially put into service on Thursday at Qingdao Port, east China's Shandong Province. Compared to traditional fuel-powered tugboats, this vessel is expected to reduce carbon dioxide emissions by over 1…<p><p>https://www.marinelink.com/news/world-first-hydrogenelectric-tug-enters-527400</p></p>