The world’s largest particle accelerator now has an important new mission: heating thousands of homes. The Large Hadron Collider at CERN has begun to funnel the waste heat from its cooling system to a new residential and commercial area in the nearby French town of Ferney-Voltaire, with the new linkup expected to be able to heat several thousand homes at once.

  • Mike D@piefed.social
    link
    fedilink
    English
    arrow-up
    27
    ·
    6 months ago

    This thing has been running for over 15 years and they just figured out they could use the waste heat?

    • Kushan@lemmy.world
      link
      fedilink
      English
      arrow-up
      18
      ·
      6 months ago

      It’s not really the same thing today as it was 15 years ago. It also hasn’t been running continuously that whole time. They regularly stop experimenting to build new extensions onto it.

      I visited the LHC back in 2019 and at the time they were expanding it even then.

      • Mike D@piefed.social
        link
        fedilink
        English
        arrow-up
        2
        ·
        6 months ago

        I doubt you can answer but did it just become economically viable?

        I’d bet it was viable earlier and someone just figured this out.

        Makes me wonder recycling the heat from AI data centers.

        • philpo@feddit.org
          link
          fedilink
          English
          arrow-up
          3
          ·
          6 months ago

          Datacenter heat is actually a very good source for local heating networks and a lot of European countries either already mandate to consider it when feasible, have introduced legislation that will make it mandatory over the next years or are at least supporting it financially.

          It’s actually fairly common to do so for a long time here - from waste incineration, steel mils, nuclear plants, etc.

          Personally I heat my office from my server rack and my old job did heat one of their office buildings from the heat generated by the data center in the basement. (And funny enough also did partially cool it from that source)

    • whyNotSquirrel@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      9
      ·
      6 months ago

      I guess someone has to finance the infrastructure to connect towns, might be some new ecological regulations that pushed this