For more on synesthesia, follow these links:
The Synesthesia Battery Want to know if you are a synesthete? Take the tests on The Synesthesia Battery to find out.
Synesthesia on NOVA Science now
A profile of the synesthesia research in the Eagleman lab.
Synesthesia on Discovery Channel For a quick overview of synesthesia, see this 6 minute video with Dr. Eagleman on the Discovery Channel.
Synesthesia on Research Channel For a slightly longer overview, see this 8 minute video with Dr. Eagleman on the Research Channel.
Lecture on Synesthesia For a more complete view of the phenomenon, see David Eagleman's 1 hour talk at the University of Sydney.
Hear actress Emily Blunt read the story "The Cast" from Sum.
In 2011, I posted about my scanning of a 3,000 year old mummy, Neskhons. Now, by analyzing the data in several different ranges of electron density, I've found something unexpected: inside the mummy's torso are 4 small funerary amulets.
Interested in synesthesia? Watch a lecture I gave at the University of Sydney in Australia.
I hosted a BBC radio documentary to explore the imagination of one of Italy's foremost writers, Italo Calvino.
Listen to British rocker Jarvis Cocker read the story "Descent of Species" from Sum. He is one of the dozens of terrific voices who read for the audio book.
Your reality need not be constrained by your biology. Read the interview here.
Read a profile of David in The New Yorker: The Possibilian: What a brush with death taught David Eagleman about the mysteries of time and the brain by Burkhard Bilger.