Midas Touch Problem
Also known as: Midas Touch Effect
The Midas Touch problem is a well-known challenge in gaze-based and dwell-time-based computer interfaces where everything the user looks at or pauses the cursor over is interpreted as a selection command. Named after King Midas who turned everything he touched to gold, the problem occurs when the system cannot distinguish between intentional selections and natural resting or scanning behaviour. In eye-gaze interfaces, users must look at targets to select them, but they also look at things simply to perceive them, causing unintended activations. Solutions include increasing dwell-time thresholds (at the cost of slower interaction), requiring explicit gestures like blinks, or using predictive algorithms that accumulate evidence of intent over time.
Category: input methods · Motor Accessibility · eye tracking · user interface
Related: Dwell Time · Eye Tracking · Camera Mouse · Switch Access