There’s a lot of hype about 5G, which could help transform many industries. Wireless carriers are rolling it out in the U.S. now, but that doesn’t mean you need to buy a 5G phone this year. In fact, you may not even need one in 2020 . Verizon’s CEO said his network will only cover half of the U.S. by 2020.1 Ağu 2019