Interacting in a simple way by simply using our eyes is something that Google will be able to implement from now on thanks to the recent acquisition of Eyefuence.
Eyefuence it is a company that started working on ocular technology at the beginning of 2013 in order to achieve a more natural and intuitive way of interacting with virtual and augmented reality solutions. During these more than three years they have been improving this technology to achieve a new eye interaction language, and now, with the help of Google, they will continue to work to bring their solutions to an even larger scale. In the following video we can see a demonstration of how to interact with an interface: