by Sunghee Hwang SEOUL, South Korea (AFP) — South Korea launched the world’s first nationwide 5G mobile networks two days early, its top mobile carriers said Thursday, giving a handful of users access in a late-night scramble to provide the super-fast wireless technology. Three top telecom providers — SK Telecom, KT and LG Uplus — began their 5G services at 11 pm local time Wednesday, despite previously announcing the launch date would be April 5. […]