ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,081, issued on April 21.

"Gaze-based interaction and the method thereof" was invented by Yuen Yan Chan (Pak Shek Kok, Hong Kong) and Xindi Tong (Pak Shek Kok, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a system and method for adjusting an eye-gaze of a disabled subject having involuntary head movements. The system includes one or more processors and a database coupled to one or more processors, wherein the database includes an adaptation module. The adaptation module is programmable to execute instructions for tracking and monitoring an eye-gaze and head movements of the subject during a gaze-based interaction, computing ...