> Boyan Slat invented a plastic cleanup device at 16 and has made good progress getting it used in practice. Evaluations about his project should be extremely

> Boyan Slat invented a plastic cleanup device at 16 and has made good progress getting it used in practice. Evaluations about his project should be extremely careful, as [currently] there isn't any meaningful way to measure progress. Both 2019 deployments failed, and interestingly, there is very little analysis of the second, aside the company's own reports.