jeffw@lemmy.world to Technology@lemmy.worldEnglish · 2 个月前Most Precise Atomic Clock Ever Built Will Only Lose a Second Every 30 Billion Yearsgizmodo.comexternal-linkmessage-square24fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkMost Precise Atomic Clock Ever Built Will Only Lose a Second Every 30 Billion Yearsgizmodo.comjeffw@lemmy.world to Technology@lemmy.worldEnglish · 2 个月前message-square24fedilink
Or tech, like GPS.