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