Meet Roy Kim, the 13-year-old Oregon student who designed a chamber that turns moisture in the air into water for drought-hit farms
A 13-year-old Oregon student, Roy Kim, has designed a device that turns moisture in the air into water, helping farmers access a sustainable and reliable source of water in drought-prone areas.
Intelligence analysis by Llama

Roy Kim, a 13-year-old Oregon student, has created a device that uses the Peltier Module to turn moisture present in the air into water, helping farmers in drought-prone areas.
Roy Kim, a 13-year-old student, invented a device that turns moisture in the air into water. It works by using a special module that makes one side hot and the other side cold, causing water vapour in the air to condense into liquid drops.
Analysis
A Sustainable Solution for Drought-Hit Farms
Roy Kim, a 13-year-old Oregon student, has designed a device that turns moisture in the air into water, helping farmers access a sustainable and reliable source of water in drought-prone areas. The device uses the Peltier Module to create a temperature difference, causing water vapour in the air to condense into liquid drops. This allows warm air to cool rapidly when it reaches the cold surface, making it an efficient way to produce water.
The device has been tested and has shown promising results, producing 10ml of water in two hours. Its highest efficiency was 135.8 g per kilowatt-hour. This invention can help farmers in drought-prone areas access a sustainable and reliable source of water, which is crucial for their livelihood.
The Science Behind the Device
The Peltier Module is a type of thermoelectric device that creates a temperature difference when electricity is applied. This allows warm air to cool rapidly when it reaches the cold surface, causing water vapour in the air to condense into liquid drops. The device also has temperature and humidity sensors that monitor the environment and adjust the airflow to maintain efficient water production.
A Bright Future for Roy Kim
Roy Kim is a student of Whitford Middle School in Beaverton, Oregon, and has entered the 3M Young Scientist Challenge, an annual top middle school science competition in the US. He hopes to become a successful engineer who works on solving rising problems across the globe, specialising in the environmental field. Currently, he is among the top 10 national finalists in the challenge, and the final event and winner announcement will take place on October 12-13, 2026.
Key points
- Roy Kim, a 13-year-old Oregon student, has designed a device that turns moisture in the air into water.
- The device uses the Peltier Module to create a temperature difference, causing water vapour in the air to condense into liquid drops.
- The device has been tested and has shown promising results, producing 10ml of water in two hours.
- Roy Kim has entered the 3M Young Scientist Challenge, an annual top middle school science competition in the US.
If this invention is scaled up and implemented in drought-prone areas, it could provide a sustainable and reliable source of water for farmers, reducing their reliance on groundwater and surface water.
However, the device's efficiency and scalability need to be further tested and improved before it can be widely adopted. Additionally, the cost of the device and the maintenance required to keep it running could be a barrier for some farmers.


