U.S. says they 're spending $ 1.5 billion on a ` ` 5G '' network . The term is mostly a slogan for now , but the tech will come . The nation 's science ministry promises new network in 18-24 year olds . Cellular networks in the South Korea likely will linger behind .
South Korea says they 're spending $ 1.5 billion on a `` 5G '' network . The term is mostly a slogan for now , but the tech will come . The nation 's science ministry promises new network in 2020 . Cellular networks in the U.S. likely will linger behind .