A new technology called e-Taste has been developed that transmits the sensation of taste remotely in virtual reality. The system uses sensors to detect basic tastes like sweet, sour, and salty and then wirelessly transmits that data to a device that replicates the flavors. Human trials showed participants could distinguish between different taste intensities with a relatively high degree of accuracy. The device has potential applications in gaming, neuroscience research, and improving accessibility for those with sensory impairments. Scientists believe e-Taste could lead to a more complete VR experience by engaging the sense of taste. It is hoped that future miniaturization and expanded chemical compatibility will refine the system's capabilities.

https://neurosciencenews.com/taste-cirtual-reality-food-28447/