AirPalm: Exploring Airborne Haptic Feedback from Phone-Back Airflow on the Palm
Existing haptic feedback on mobile phones, such as vibrotactile feedback, typically requires direct skin contact to ensure the notification receiving. In this paper, we present AirPalm, a phone-back mid-air haptic display that leverages this space between the phone back and the user's palm to provide contact-free tacti...