When Atlanta hosted the Super Bowl back in 2000, fans were just getting used to using 2G technology and sending less than 35 text messages a month per person, Mashable reported at the time. Nineteen years and several technological advancements later, Sprint Corp.’s “bridge to 5G” — a technology known as Massive Multiple Input, Multiple Output (MIMO) — will be out in full force for Super Bowl LIII at Mercedes-Benz Stadium in Atlanta, according to a release. Sprint (NYSE: S) has been rolling…