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Years ago, I was at a friend’s house and he turned on the television and, as soon as it turned on, I was amazed by some lights that came out of the back and were reflected on the screen. My curious mind didn’t hesitate for a minute and I asked him what that was. He…
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The Airplane mode in smartphones ensures safe device use on flights, as this feature prevents interference with critical flight systems by deactivating all the wireless functions of the smartphone.