Affiliation:
1. George Peabody College of Vanderbilt University, Nashville, Tennessee
Abstract
This article describes four of the most widely accepted and utilized Electronic Travel Aids—the Lindsay Russell Pathsounder, the Mowat Sensor, the Sonicguide™, and the C-5 Laser Cane. Current uses and applications of the four aids for specific populations of visually impaired persons are discussed. In addition, a research review provides insight into the issues affecting future use of the devices.