San Diego Assistive Technology Center
Full team assessment services (especially in the areas of augmentative and alternative communication device systems).
TETRA Society
Free or low cost adaptive equipment available
Builds individually customized assistive devices for the disabled. Also provides advice on adaptive computer equipment and software.
(858) 689-2033
Tiresias.org Provides in-depth information on assistive devices for people with visual disabilities as well as current and future research.
Trace Center College of Engineering, University of Wisconsin-Madison