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Dec 7, 2021, 5:27 pm325 pts
The Verge
Photo by GEORGE FREY/AFP via Getty Images Verizon and AT&T are hoping new swaths of C-band cellular radio spectrum will help make the 5G hype closer to reality, but the big mid-band 5G rollout may have a side effect. Airplanes rely on radio altimeters to tell how high they are above the ground to safely land…
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