<p>➀ Two Indian students developed GestureX, patented smart glasses converting speech to real-time sign language using Raspberry Pi and Python; </p><p>➁ The device supports multiple sign languages (ASL, BSL, ISL) with directional audio detection and aims to aid communication in educational/work settings; </p><p>➂ Prototype undergoing refinement, with plans for mass production and potential partnerships in assistive technology.</p>