We are excited to tell our readers about this new application that enables a blind person to know when someone is smiling at them. It works by using new facial recognition software that detects the profile of a smile and vibrates every time it detects a smile. Smartphones may be worn around the neck with the camera facing outward to detect who is smiling at them. The Smile Detector App is available on both Android and iOS. Its impact is being felt worldwide as it allows blind people to have a deeper interaction with those around them:
https://www.youtube.com/watch?v=9L8P3XZ9mIo