SAE Tomorrow Today
331. Why Curing Motion Sickness Is Key to AV Success
Why It Matters
Motion sickness is a major barrier to widespread acceptance of autonomous and shared mobility, especially as passengers will spend more time engaged with screens and other activities. By addressing the root cause with predictive haptic cues, solutions like MotionSync’s Preact Pillow can improve rider comfort, accelerate AV adoption, and open a sizable market—potentially influencing vehicle design standards across the industry.
Key Takeaways
- •One third of people experience motion sickness symptoms.
- •Sensory mismatch triggers nausea, fatigue, headaches during travel.
- •MotionSync’s Preact pillow vibrates to signal upcoming turns.
- •System taps vehicle CAN bus to predict maneuvers.
- •OEMs are integrating haptic seats for passenger comfort in AVs.
Pulse Analysis
Motion sickness affects roughly 33% of the population, manifesting as nausea, fatigue, headaches, and temperature shifts. These symptoms often go unnoticed because drivers rarely feel them, yet passengers and public‑transport users suffer regularly. As autonomous and electric vehicles become mainstream, the inability to read a screen or enjoy a ride without discomfort threatens adoption rates, making mitigation a critical factor for the future of mobility.
Enter MotionSync’s Preact pillow, a haptic‑enabled seat accessory that anticipates vehicle maneuvers. Tiny vibrating motors deliver directional cues—right‑side buzz for right turns, left‑side for left turns, and dual buzz for braking—allowing the brain to align sensory input with expected motion. The system pulls data from existing vehicle sensors via the CAN bus or Ethernet, predicting upcoming actions and triggering the actuators in real time. By addressing the root cause—sensory mismatch—rather than merely treating symptoms, the pillow offers a proactive solution that mirrors a driver’s innate awareness of vehicle dynamics.
Automakers are now shifting from driver‑centric to occupant‑centric design, embedding haptic seats and motion‑mitigation routines into the cabin ecosystem. Integration with user profiles means the system can auto‑activate for passengers flagged as motion‑sick, adjust climate settings, or even trigger aromatherapy. As robotaxi fleets expand and software‑defined vehicles proliferate, such passenger‑experience enhancements become differentiators that lower adoption barriers. MotionSync’s aftermarket approach demonstrates immediate consumer value, while OEM collaborations promise seamless incorporation into new vehicle platforms, positioning haptic motion‑sickness mitigation as a standard feature in the next generation of autonomous mobility.
Episode Description
Did you know that motion sickness affects 1 in 3 people? As AVs gain traction and drivers become passengers, it may be the biggest barrier to the future of autonomous mobility.
With a focus on addressing the root cause of motion sickness, Motion
Sync offers breakthrough solution: a haptic pre-activation system
that helps passengers anticipate vehicle movement with a personalized in-cabin experience that could redefine comfort and productivity.
Listen in as we sit down with Dr. Daniel Sousa Schulman, CEO and Founder of Motion Sync, to unpack the science behind motion sickness and why it’s a critical issue for EVs, robotaxis, and self-driving cars. You’ll learn why passengers get sick, why drivers don’t, and how EVs can actually make symptoms worse. As a topic critical to the success of autonomous vehicles, it’s a conversation you don’t want to miss.
We’d love to hear from you. Share your comments, questions and ideas for
future topics and guests to podcast@sae.org. Don’t forget to take a moment to follow SAE Tomorrow Today—a podcast where we discuss emerging technology and trends in mobility with the leaders, innovators and strategists making it all happen—and give us a review on your preferred podcasting platform.
Follow SAE on LinkedIn, Instagram, Facebook, X, and YouTube.
Follow host Grayson Brulte on LinkedIn, X, and Instagram.
Comments
Want to join the conversation?
Loading comments...