LightSound device news story- https://www.mychamplainvalley.com/eclipse-2024/a-new-device-will-help-those-with-visual-impairments-experience-solar-eclipse/
The LightSound project- https://astrolab.fas.harvard.edu/LightSound.html
The LightSound project- https://astrolab.fas.harvard.edu/LightSound.html