What color is Tuesday? Exploring synesthesia – @cytowic Richard E. Cytowic


How does one experience synesthesia — the neurological trait that combines two or more senses?

Synesthetes may taste the number 9 or attach a color to each day of the week. Richard E. Cytowic explains the fascinating world of entangled senses and why we may all have just a touch of synesthesia.

Lesson by Richard E. Cytowic, animation by TED-Ed.