Powered Seeing Eye Dog of the Future ...

The robot vacuum uses the symbols to find its ... Sign up for Mashable's Top Stories newsletter The all-seeing Eye. This 360-degree black-and-white camera maps the room and everything in it.

This robot eye can move five times faster than the human eye. It’s capable of being used to follow a human gaze and, as you can see by that coin, it’s small enough to be used in pairs.