Feature

  1. Quantum weirdness

    Here are some key concepts in quantum mechanics experiments — and how those concepts play out in the real world.

    By Tom Siegfried and Laura Sanders
  2. Quantum Physics

    Like fate of cat, quantum debate is still unresolved

    Entanglement is now one of the hottest research fields in physics. It is pursued not only for insights into the nature of reality, but also for developing new technologies.

    By Tom Siegfried
  3. Quantum Physics

    Everyday Entanglement

    Physicists are taking quantum weirdness out of the lab.

    By Laura Sanders
  4. Quantum Physics

    Clash of the Quantum Titans

    After decades of debate, disputes over the mathematical rules governing reality remain unresolved.