Samsung Note series always comes with their iconic stylus which is improved in each generation of smartphones. Nevertheless, there isn’t nothing new about the stylus aparts from its high and precisive drawing tool. Now, Samsung has receive a patent grant from US which allows user to eject the stylus with Voice Control!
In the patent, Samsung mentioned that the future of the Note series smartphone will feature this technology where user can use voice command or gesture to remotely eject the stylus. Based on the figure above, the eject mechanism is likely to be controlled with electromagnet which can be activated via algorithm from different source. Once activated, the electromagnet will become charged and repels the stylus out from the pocket. However, you dont have to worry that the stylus will be ejected too far as it only ejected halfly upon activation.
Source: Patently Mobile