𝔼𝕩𝕦𝕤𝕚𝕒 to things that are mildlyinteresting@lemmy.ml • 7 months agoOne of our Walmarts has anti-theft wheelslemmy.worldimagemessage-square75fedilinkarrow-up1175file-text
arrow-up1175imageOne of our Walmarts has anti-theft wheelslemmy.world𝔼𝕩𝕦𝕤𝕚𝕒 to things that are mildlyinteresting@lemmy.ml • 7 months agomessage-square75fedilinkfile-text
minus-square@Perfide@reddthat.comlinkfedilink4•7 months agoIt has to cover a parking lot full of radio signals from cars. They’re probably just listening for “close enough”.
minus-square@SpaceNoodle@lemmy.worldlinkfedilink5•7 months agoIt’s more likely a buried loop antenna, like an invisible fence.
It has to cover a parking lot full of radio signals from cars. They’re probably just listening for “close enough”.
It’s more likely a buried loop antenna, like an invisible fence.