CES 2014: Eye-Tracking Game Controller for PCs Launching This Summer

Accessory promises gamers more realistic interactions with virtual characters.

A new game controller announced at the Consumer Electronics Show (CES) Sunday could let PC gamers control the action with their eyes. The device, which is slated for release this summer, will likely mark the debut of eye tracking for a video-gaming product. Similar technology is typically used for psychological research or user experience testing.