Recently I gave a TED talk on synesthesia, which you can see here on YouTube or at the TED–Ed web site. Mostly, given time constraints, it focused on grapheme synesthesia, one of the most common forms ...
Research shows that the unique sensory experience of “synesthesia” can be acquired through training, and leads to a variety of mental benefits. Vincent van Gogh, Richard Feynman, Stevie Wonder. Each ...