A hidden iPhone setting, "Vehicle Motion Cues," is gaining attention for its potential to alleviate motion sickness. This feature displays animated dots on the screen that synchronize with a vehicle's movement, detected by the phone's accelerometer.

While reviews are mixed, some users, like curator Zandie Brockett, have found it to be a "game changer." Experts like Kristen Steenerson, a clinical associate professor at Stanford University, suggest that visual feedback indicating motion can help mitigate nausea by providing signals of movement through space. This aligns with theories that sensory conflict or failed bodily predictions contribute to motion sickness.

The feature can be enabled in iPhone Settings > Accessibility > Motion > Vehicle Motion Cues. Users can customize its appearance and set it to activate automatically. While some find it incredibly helpful, others report no benefit. The irony remains that the cure requires users to look at their screens, a habit many are trying to reduce, as noted by Rory Carroll, editor-in-chief of Alloy. The development highlights the increasing integration of technology into daily life, even in situations where it might cause issues it aims to solve.