Eli5: Why does our car key FOB have work from far away if we bring it close to our head 252 viewsDecember 31, 2023 Question100.55K October 7, 2023 0 Comments As the title states? Why does the fob emit signals far away when it is attached to our head? In: 0 2 Answers ActiveNewestOldest Anonymous Posted October 7, 2023 0 Comments The fob doesn’t change what it does. But your skull reflects radio waves a bit, and so it acts a little like a parabolic dish does to focus the radio waves. For best results, tilt your head back and put the fob under your chin. You are viewing 1 out of 2 answers, click here to view all answers. Register or Login
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