Sorry, no definitions found. You may find more data at optacon.
Sorry, no etymologies found.
He used a variety of special tools, including raised line drawings, a computer that simultaneously reads into his earpiece whatever he types, a visual describer, a portable printer that allowed him to write notes for patient charts, and a device called an Optacon that has a small camera with vibrating pins that help his fingers feel images.
Archive 2005-04-01 2005