Have you ever tasted a word, or seen colors while listening to music? If you have, you may be among the 1% to 4% of people who have a fascinating trait known as synesthesia.

Through the early history of computing, information flowed in through digital text and out through digital text. Artificial intelligence was thought by many to be science fiction or imagination. Now, ...

Pupil size in people with synesthesia changed depending on how bright or dark the perceived colors were.