There were several big developments over the past week in the world of Bay Area ferries — a pair of which will make the local passenger fleet cleaner and greener than ever and one that promises dramatic improvements to those who use the Sausalito ferry. Last week, the Water Emergency Transportation Authority, or WETA, the clunkily-named agency that runs the boats branded as San Francisco Bay Ferry, announced a partnership with Finnish marine technology firm Wärtsilä to develop five high-speed electric ferries. Read more: kqed.org/liveblog/bay-area-transportation-news#if-they-can-do-it-in-norway-we-can-do-it-here-agency-could-launch-electric-ferries-by-2025