Device helps blind 'See' like a bat

Some Wake Forest University students are using bats as a model to help the blind navigate their world. Just like the flying mammals, the H.E.L.P device works by emitting sound waves and echoes. (Feb. 4)
Video provided by AP

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Source name:

The Associated Press

Unique identifier: CP13218760

Legacy Identifier: 90643a8babb442a6a8d40ffc5368edc9

Type: Video

Duration: 1m52s

Dimensions: 854px × 480px 24.81 MB

Usage rights: Digital platform use only. Broadcast rights and editing of content prohibited.

Create Date: 2/4/2015 12:49:44 PM

Display aspect ratio: 427:240