Great synesthesia FAQ

http://www.sciam.com/article.cfm?id=more-common-questions-abo-2003-04-14&print=true

Try to see things my way…

Mice adapt to becoming trichromats pretty easily.

Turning photo albums into 3d-walk-throughs

http://www.youtube.com/watch?v=IgBQCoEfiMs

Faces of War

The WWI mask shops took over where the rudimentary plastic surgery left off:
“Thanks to you, I will have a home,” one soldier had written her. “…The woman I love no longer finds me repulsive, as she had a right to do.”

http://www.smithsonianmag.com/issues/2007/february/mask.php

Potion +5 against Sandman

http://www.newscientist.com/article/mg18925391.300