Hi everyone!

As we approach the final hours of the Microplastics Detection Challenge, we want to remind all participants that submissions are due by Monday, June 2, 2025 at 11:59 PM EDT.

If you think you may need a little extra time, we may be able to grant short extensions—but you must request one before the deadline. Just reach out to us at and let us know.

🔁 Resubmitting?
You’re absolutely encouraged to update or improve your proposal before the deadline. Make sure it aligns with the challenge’s core focus:

We are looking for novel, actionable solutions—not literature reviews or overviews of existing technologies.

Your proposal should outline a realistic path to developing a low-cost, at-home microplastics detection test within 1–2 years.

📌 Quick Submission Reminders:

Submit as a PDF to preserve formatting and ensure clarity during evaluation.

You can email your submission or resubmission to .

Proposals should be original, scientifically grounded, and clearly aimed at solving the challenge (not just describing the problem).

If you used AI tools to assist in drafting—totally fine! Just make sure your final proposal demonstrates clear human insight, novelty, and rigor.

We can’t wait to read your ideas. Thank you again for being part of this effort to make microplastic testing accessible and actionable.

As always, feel free to reach out with any last-minute questions.

— The Lifeguard x Consumer Reports Challenge Team
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