A teenager from Mumbai named Hridank Garodia, with the assistance of mentors from academic institutions, has developed a device that absorbs carbon dioxide (CO2) in indoor environments.
March 01, 2026
A teenager from Mumbai named Hridank Garodia, with the assistance of mentors from academic institutions, has developed a device that absorbs carbon dioxide (CO2) in indoor environments. Called ‘Aerovive’, this device uses microalgae, reflecting how an element found in nature can address indoor pollution. The microalgae take in CO2 from the environment through photosynthesis and generate oxygen (O2). The device comprises sensors and is designed to ensure that the microalgae receive the appropriate amount of nutrients and light. It has been tested in indoor spaces, including schools.