Researchers have built the first refrigerant-free system to reach sub-zero temperatures, a breakthrough that could reduce food waste and greenhouse gas emissions.

Imaging if this technology could cool a data centre.

Edit: I was not involved in this project. You are wasting your time asking me questions.

  • NihilsineNefas@slrpnk.netEnglish
    1·
    8 hours ago

    It is possible to get IR radiation out almost directly to space, its the same principle for why clear nights are always colder- no cloud layer to bounce the IR back at the surface and keep it warm