• Pennomi@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      23 hours ago

      The robot’s electrokinetic propulsion exploits microscale physics. Platinum electrodes drive fluid flow with no moving parts at around 60 nanoamperes. Four electrodes enable translation, rotation, and arcing. They currently operate at 1 volt, but could reach 10 times faster speeds near water’s electrolysis limit.

      Electric field propulsion, apparently

      • Echo Dot@feddit.uk
        link
        fedilink
        English
        arrow-up
        2
        ·
        23 hours ago

        I can only see the picture but from the scale they seem to be too big to be nanobots. They seem to be about 3 or 4 mm so they’re not going in your blood vessels that’s for sure.

        • Pennomi@lemmy.world
          link
          fedilink
          English
          arrow-up
          11
          ·
          edit-2
          23 hours ago

          Haha that picture shows one on a finger. It’s literally half the size of a single ridge of your fingerprint. Like a speck of dust