Folding Phone By Samsung |Galaxy X????

Samsung has announced their first folding phone.Which Samsung can named Galaxy X.It has been certified in their home country South Korea,which they may launch in 2018 or end of 2017. Samsung is planning to launch such a phone in a market for long period which can be actually fold form top to bottom.Samsung hasn't announced the features of this phone like how it works?,what are the new feature?,but there will be cool phone by Samsung which screen can be folded.