RSS Bot@lemmy.bestiver.seBM to Hacker News@lemmy.bestiver.seEnglish · 9 个月前James Moylan, engineer behind arrow signaling which side to refuel a car, diesfordauthority.comexternal-linkmessage-square1linkfedilinkarrow-up10arrow-down10file-textcross-posted to: usa@midwest.socialworldnews@lemmy.ml
arrow-up10arrow-down1external-linkJames Moylan, engineer behind arrow signaling which side to refuel a car, diesfordauthority.comRSS Bot@lemmy.bestiver.seBM to Hacker News@lemmy.bestiver.seEnglish · 9 个月前message-square1linkfedilinkfile-textcross-posted to: usa@midwest.socialworldnews@lemmy.ml
minus-squareGiantRobotTRexlinkfedilinkEnglisharrow-up2·9 个月前According to this article, Moylan chose not to patent it.
