5G Can Replace Your Home Internet—Your Motor-Home Internet, That Is

Blazing fast 5G speeds are here but they aren't all that useful on the new 5G smartphones. WSJ's Joanna Stern packed up a motor home to see if the connection could power all her connected gadgets, including laptops, printers, Xboxes and camera-equipped doorbells. She explains the confusing world of 5G along the way. Photo illustration: Sharon Shi

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