𝔼𝕩𝕦𝕤𝕚𝕒@lemmy.world to things that are mildlyinteresting@lemmy.ml · 7 months agoOne of our Walmarts has anti-theft wheelslemmy.worldimagemessage-square85fedilinkarrow-up1174arrow-down119file-text
arrow-up1155arrow-down1imageOne of our Walmarts has anti-theft wheelslemmy.world𝔼𝕩𝕦𝕤𝕚𝕒@lemmy.world to things that are mildlyinteresting@lemmy.ml · 7 months agomessage-square85fedilinkfile-text
minus-squarePerfide@reddthat.comlinkfedilinkarrow-up4arrow-down1·7 months agoIt has to cover a parking lot full of radio signals from cars. They’re probably just listening for “close enough”.
minus-squareSpaceNoodle@lemmy.worldlinkfedilinkarrow-up5·7 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.