?? ?????? ?? ???? ?? ??? ?????, ???? ???? ?? ??? ???? ????. ???? ?? ??? ?? ?????? ???? ?? ??? ????, ?? ??? ?? ??? ??? ????. ???? ??? ?? ?? ?? ?? ??? ??? ?? ?? ?? cutting-edge technology and green environment merge in Pyeongtaek Brain City ?? ?????? ???? ??? ????? ??? ???? integrated ?????. ?? ???? ??? ???? ? connected urban environment? ??????