Samsung App Stops Motion Sickness Using 100Hz Sound Waves

Samsung just turned a university discovery into a free tool that could help millions of people travel more comfortably.

The tech giant released Hearapy, an Android app that temporarily eliminates motion sickness by playing a precise 100Hz sound wave through earbuds. One minute of listening can provide relief for up to two hours, and you can repeat it as often as needed.

The science comes from researchers at the University of Nagoya in Japan. They discovered that listening to a 100Hz sine wave at 75 to 85 decibels for several minutes can temporarily alleviate motion sickness by improving the balance system in your inner ear.

Samsung designed the app to work with its Galaxy Buds4 Pro, but anyone can download it from the Play Store and try it with other earbuds or headphones. Results may vary depending on your audio device, but the basic principle remains the same.

Using the app is simple. You put in your earbuds, start the app, and turn up the volume until it feels loud but comfortable. The sound stimulates your inner ear's balance system, which helps resolve the mismatch between what your eyes see and what your body feels during motion.

Why This Inspires

Motion sickness affects roughly one in three people, making car rides, boat trips, and even virtual reality experiences miserable for millions. Traditional remedies like medication can cause drowsiness or require planning ahead.

This solution represents something bigger than just one app. It shows how academic research can quickly transform into accessible technology that improves everyday life. A team of Japanese scientists made a discovery, and within a reasonable timeframe, a major tech company turned it into a free tool anyone can use.

The app also demonstrates how our smartphones and earbuds can do more than entertain us. They can actively improve our physical wellbeing using nothing but carefully calibrated sound. No pills, no patches, no side effects.

For people who have avoided travel due to motion sickness, this opens new possibilities. That scenic coastal drive becomes manageable. The family boat trip feels less daunting. The VR gaming session can last longer.

Samsung making the app free and available on Android means the potential reach extends far beyond just Galaxy users. While the company recommends its own earbuds for best results, the openness to other devices suggests they prioritized helping people over creating another exclusive feature.

Sometimes the most powerful innovations are the ones that take existing knowledge and make it universally accessible.