Annual Challenge

Challenge Participants

The 2022 3M Young Scientist Challenge Finalists, State Merit Winners, and Honorable Mentions have been announced! Use the tabs below to check out their big ideas and explore all finalists, winners, mentors, and judges!
Finsen Headphones: Treating Mid-Ear Infections Using Machine Learning and Phototherapy
Leanne Fan
2022 Winner
Every year, there are 700 million cases of mid-ear infections (Otitis Media) and nearly 21,000 deaths worldwide. Many of those impacted are children and underprivileged populations. Without medical access and or healthcare, diagnosis and treatment of mid-ear infections are often difficult. Leanne’s invention, Finsen Headphones, provides a low-cost option to detect and treat a mid-ear infection using machine learning and blue light therapy – potentially preventing up to 60% of hearing loss in children.
Enhancing Wind Power
Maanasa Mendu
2016 Winner
Meet Maanasa. Maanasa hopes her invention helps make wind power a globally applicable energy source. She created a device utilizing piezoelectricity materials that are both eco-friendly and cost efficient.
Spark Care+: Personalized Music Therapy for Mental Health Disorders
Sarah Park
2021 Winner
Meet Sarah. Sarah developed Spark Care+, a personalized music therapy treatment for mental health disorders using artificial intelligence (AI), galvanic skin response (GSR), and photoplethysmography (PPG).
"Tethys" : Water Lead Contamination Detector
Gitanjali Rao
2017 Winner
Meet Gitanjali. Gitanjali hopes to reduce the time of lead detection in water by using a mobile app, to connect over Bluetooth to get status of water, almost immediately.