From late 2019 to early 2020, the hype surrounding a potential nationwide 5G rollout was difficult to ignore. Unfortunately, the pandemic, a recession, and the limited availability of 5G-enabled smartphones further delayed 5G from bursting into the mainstream. Although millions of Americans use 5G services already, hundreds of millions still do not. Heading into 2021, however, 5G is regaining its momentum.

YouTube lets parents guide their kids' video exploration: The video platform's new controls will give parents the ability to specify what's appropriate or not based on three tiers tied to age groups.