Perhaps one of the things people miss the most in modern smartphones is the physical keyboard. That's why BlackBerry devices were so popular in the past - they offered an unrivaled typing experience. Well, researchers from Future Interfaces Group have been working on a solution for the past 15 years and they've made a significant breakthrough. The tech, called Flat Panel Haptics, provides tactile feedback on a flat surface using inflatable buttons. The FPH is 5 millimeters thick and incorporates an Embedded Electro-Osmotic Pump. Using an electrical current to activate the small pumps, the...
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