The invention of the eye ushered in a more brutal and competitive ... the direction the light is coming from and hence sense movement. The deeper the pit, the sharper the discrimination.

Conclusions Impaired performance on eye tracking measures of attention and executive function may reflect alterations in white matter tracts. Competing interests None. Moshe Eizenman is a director in ...

Facebook said tracking eye movement could "reduce consumer friction" and "add security." Facebook says it may develop eye-tracking tools that would add a new layer to the way it monitors its 2.2 ...