Schrödinger's Cat

Step 2: The Letter

Schrödinger's cat started as a joke in a 1935 letter to Einstein. Follow the story from the EPR paper to the cat in the box, open the box yourself, and see how superposition powers quantum computers.

  1. The EPR Paradox
  2. The Letter
  3. The Cat in the Box
  4. Open the Box
  5. Qubits