Was wondering the same. Originally some were involved according to this 2016 article: https://www.technologyreview.com/2016/09/19/107644/fleets-of-robotic-boats

Was wondering the same. Originally some were involved according to this 2016 article: https://www.technologyreview.com/2016/09/19/107644/fleets-of-robotic-boats-are-getting-ready-to-set-sail/ https://www.technologyreview.com/2016/09/19/107644/fleets-of...