5G will be the cause of transformative, disruptive changes across our world. At least, that was the promise. As fifth-generation wireless networks begin rolling out across the globe in 2020, though, the world's richest economy feels further behind than ever in the race to deploy new spectrum and networks to accommodate this major technical shift. And that trend shows few signs of letting up for years to come.

While American telecom operators AT&T, Verizon, T-Mobile, and Sprint all have grand visions and big plans for 5G here in the US, none currently have the ability to deploy broad 5G networks that will be both comparable in size to and significantly more performant than their existing advanced 4G LTE networks.

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