What is a primary traveling aid for a blind person?

A white cane or a trained guide dog serves as a primary traveling aid for a blind person due to their ability to provide both tactile feedback and navigational assistance. The white cane allows the individual to detect obstacles in their path, assess the terrain, and understand their surroundings through touch. It is a widely recognized tool that enhances independence and mobility for those who are visually impaired, helping to signal to others that the user has a vision impairment.

In addition, trained guide dogs can lead a blind person safely through various environments, navigating around obstacles and responding to commands that promote safe travel. These dogs are specially trained to understand and interpret their handler's needs, offering both practical support and companionship.

While GPS navigation systems can assist individuals with direction and location, they typically do not provide the immediate tactile feedback that is critical for navigating obstacles on the ground. A bicycle, although an effective mode of transportation, does not cater specifically to the needs of someone with visual impairments. A walking stick, while it may help with balance or support, does not offer the specialized functions or recognition associated with a white cane or a trained service dog.