Surely there must be a way to make your computer talk to it! Let’s give it a try — I’ll be using a Linux machine and a popular brand of oscilloscope but the technique is widely applicable.

Controlling a computer screen with naught but your eyes may be coming closer and closer to reality, and it's all thanks to Eyefluence, ...

Laser vision: Using Tobii’s gaze-tracker to control games with my eyes Hands-free, glance-based interaction almost feels like mind-controlled gaming.