Anonymous ID: 8e3edf May 20, 2019, 4:39 a.m. No.6541815   🗄️.is 🔗kun   >>1840

>>6541807 Try spinning your head side to side and listen for a warbling sound. Even at x-GHz, the difference is notable as a dopler effect, since you just changed the distance to the cell towers by a few wavelengths.