has launched a new smartphone app for people with speech and motor impairments that lets them use their eyes to select phrases on the screen. The new app, called Look to Speak, tracks the user’s eye movement to narrow down the desired phrase from a list, which is then spoken aloud by an automated voice.  Look to Speak uses eye gaze tracking technology and works when the front-facing camera on the smartphone has a clear view of the user’s eyes.  It’s…