The Gift Shop immediately following the What If Labs has computer-generated photos taken with Disney Characters.
There is some Figment merchandise in the form of mugs, T-shirts, key chains etc., as well as new Imagination merchandise.
There are also some unusual etched Lucite gifts here
There are a number of Instant Photo booths where you can make your own Epcot Passport, photo-ID badge for the Imagination Institute,
or picture postcards