Planes and ships could run on kelp someday, but there are serious hurdlesBy ZOE BEKETOVA and ANA GEORGESCU/MIT Graduate Program in Science Writing (MIT Graduate Program in Science Writing)May 6, 2026 2:52 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up