Referred to as an enabler of a sixth sense, the Sunu bracelet employs echolocation technology to help blind and visually impaired individuals understand what’s around them. The device sends forth a high-frequency sound-wave up to 14 feet away. When they strike something and bounce back, the band pulsates. The closer the object, the more frequent the vibration. And all of this, including range and sensitivity, …
An Echolocation Bracelet for the Blind
