Slashdot Mirror


Memristor — 4th Basic Element of Circuits

esocid writes "Researchers at HP Labs have solved a decades-old mystery by proving the existence of a fourth basic element in integrated circuits that could make it possible to develop computers that turn on and off like an electric light. The memristor — short for memory resistor — could make it possible to develop far more energy-efficient computing systems with memories that retain information even after the power is off, so there's no wait for the system to boot up after turning the computer on. It may even be possible to create systems with some of the pattern-matching abilities of the human brain. Leon Chua, a distinguished faculty member at the University of California at Berkeley, initially theorized about and named the element in an academic paper published 37 years ago. Chua argued that the memristor was the fourth fundamental circuit element, along with the resistor, capacitor and inductor, and that it had properties that could not be duplicated by any combination of the other three elements."

3 of 291 comments (clear)

  1. Re:Sure, it's neat by ettlz · · Score: 3, Funny

    In about 200 years' time, when Evil returns.

  2. Just like a human brain? by fahrbot-bot · · Score: 4, Funny
    develop ... computing systems with memories that retain information even after the power is off, so there's no wait for the system to boot up after turning the computer on. ... create systems with some of the pattern-matching abilities of the human brain.

    As far as I know, human brains don't retain much information when the power is turned off and there's usually some trouble after the power is restored. Furthermore, I'm not sure how power-down information retention relates to pattern-matching abilities.

    But what to I know, I had my brain off last night.

    --
    It must have been something you assimilated. . . .
    1. Re:Just like a human brain? by fahrbot-bot · · Score: 4, Funny
      Judging from your post, you probably mean falling asleep.

      No, I meant my brain was really OFF. I'm a Zombie.
      [ Where did you say you lived? ]

      --
      It must have been something you assimilated. . . .