A team of physicists has entangled three photons over a considerable distance, which could lead to more powerful quantum cryptography. ..
A surprising new solution to the famous “36 officers puzzle” offers a novel way of encoding quantum information. ..
Theorists are in a frenzy over these bizarre, but potentially useful, hypothetical particles that can only move in combination with one another. ..
A new thought experiment indicates that quantum mechanics doesn’t work without strange numbers that turn negative when squared. ..