United States California State capital Sacramento city 14-year-old boy this-en-Woodward from 3 years old, blind, but now, he can, like other peer-to-child free skating, playing video games, or even playing football and basketball. He learned to a bat and dolphins will "echolocation method".
It is reported that the tongue will issue a series of streaming sound, sound after hitting objects will produce only natural to hear the echo of ECHO: If you are soft, it means there are metal previous; if echo very strong, said before the trees; if ECHO is sharp, indicates that the front glass. By ECHO's loud and faint, this can also be measured in the heart of their distance from the object.
"Echolocation method" is usually a bat and dolphins, and other animals have the instinct, the United States blind psychologist Dan? Kirchner said: "his skills very rare, the human feeling pushed to the limit. "The United States for the blind Foundation, the world's only a small number of blind people can master" echolocation method, "but this is one of the most outstanding one.
Once, a 5-year boy playing this and then cut and run, because he was convinced that this is not possible to catch up with your own. Can this boy is clearly mistaken, this reporter recalls: "I gave him the past, the last I overtook him and gave him back to his face. He thought I catch up with him, but I can tell from the wall and the side of the car where it is. ”
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