Do you remember when using multiple touches on a display was defined as the future of navigating around our tablets and computers? Or when Apple launched Siri, followed by a wave of voice-based copycats, only to be told that it was actually audible commands that would prove to be the future of device interaction? Well, it seems that both of those methods could be old news fairly soon, with attention now being lavished onto controlling our computers using nothing but our eyes thanks to the world’s first eye-tracking peripheral; the Tobii REX.