Verizon's done it. The carrier has launched its commercial 5G network, becoming a world leader in the next generation of wireless technology. Or so it says. The wireless operator (America's largest, by subscriber count) announced today that it is launching a 5G broadband internet service called "5G Home" in parts of Houston, Indianapolis, Los Angeles, and Sacramento — but its service is still quite limited, and it's not based on the formal global 5G standards.

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