This document summarizes a presentation on a smart note taker technology. The smart note taker allows users to take notes by drawing in thin air, which are then stored digitally. It works by sensing 3D shapes and motions and storing the information in a memory chip. The notes can then be viewed on a display device or shared digitally. The smart note taker has advantages like being helpful for blind people or those talking on the phone by allowing them to share visual information. It also recognizes many languages and could be useful for presentations.