AdvertisementSeaweed is mucking up beaches. This robot could stop it — and fight climate change13:00Download AudioResumeOctober 02, 2023Emily OlsonAaron ScottBerly McCoyRebecca RamirezAndrea KissackArielle RettingfacebookEmailSeaweed Generation's marine biologist Duncan Smallman at the company's workshop in Glasgow, Scotland. (Robert Ormerod for NPR)