Researchers are using ultrasound to trigger smell directly in the brain for VR

This breakthrough in using ultrasound to trigger smell directly in the brain could revolutionize virtual reality experiences by adding a new layer of immersion and emotional connection. It also opens up potential applications in therapy and sensory research, transforming how we interact with digital environments. For the tech industry, this innovation signals a move toward more multisensory VR and augmented reality systems that closely mimic real-world experiences.

• Ultrasound can be used to stimulate the brain's olfactory system.
• This technology enhances VR by integrating the sense of smell.
• Potential applications include immersive entertainment and therapeutic interventions.