𝔼𝕩𝕦𝕤𝕚𝕒 to things that are mildlyinteresting@lemmy.ml • 2 years agoOne of our Walmarts has anti-theft wheelslemmy.worldimagemessage-square85fedilinkarrow-up1174arrow-down119file-text
arrow-up1155arrow-down1imageOne of our Walmarts has anti-theft wheelslemmy.world𝔼𝕩𝕦𝕤𝕚𝕒 to things that are mildlyinteresting@lemmy.ml • 2 years agomessage-square85fedilinkfile-text
minus-square@Perfide@reddthat.comlinkfedilink3•2 years 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•2 years 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.