motion sickness can be reduced through visuospatial training, which involves a person manipulating 3D objects in their imagination.The study, published in the journal Applied Ergonomics, may be particularly valuable given the growing trend toward developing autonomous vehicles, which could induce motion sickness, particularly if a person is engaged in other activities while riding.Motion sickness can occur in various vehicles, such as cars, buses, trains, airplanes, boats, and theme park rides, and it can also develop while using virtual reality headsets.In addition to nausea and vomiting, a person with motion sickness may also experience sweating, dizziness, hyperventilation, headaches, restlessness, and drowsiness.It is not clear what.