AQUA / Smartphone Case

Aqua is a smartphone case that makes water intake habit.
The Aqua Connected to wearable smart devices that can measure body water, it changes immediately according to user's water level condition. Many small bumps inside the smartphone case move up and down, creating multiple textures. When users grab a smartphone to use, they can feel the unusual texture of the back surface and naturally draw up an idea of water intake. Tactile messages can help the user build a water intake habit with less resistance and clarity.