S Pen added to Samsung Galaxy Note 9 will be a breakthrough for styluses. New Samsung's pen will have option of Bluetooth connection and will allow for controlling music played from phone. LG wants to go one step further and make special stylus which will work like normal phone. First notes about this projects were prepared in 2015, and now project was mentioned again by media.
The newest information show that LG has already patented smart pen. On first published photos of this project we can see that smart stylus will have two screens. The smaller one will be responsible for showing time and notifications. The bigger one will roll automatically after pushing dedicated button, and whole look of potential new LG's device is presented on picture above. LG wants to make stylus which will have nearly all functions of "standard" smartphones including making calls, and project seems to be one of the most interesting ideas on this market.