<ul><li>Researchers have developed a handheld lollipop-shaped user interface that can recreate different flavors in virtual environments.</li><li>Traditional approaches for taste stimulation in VR include chemical, thermal, and electrical stimulation.</li><li>Chemical stimulation requires bulk storage of flavoring chemicals and has a long delay time.</li><li>Thermal variations require a complicated system with cooling subsystem and temperature sensors.</li></ul>

Licking this “lollipop” will let you taste virtual flavors

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