PhysicsA macroscopic amount of matter has been put in a quantum superposition Researchers have put a sapphire crystal containing quadrillions of atoms into a superposition of quantum states, bringing quantum effects into the macroscopic world News
PhysicsUltra-fast random number generator uses quantum fluctuations Variations driven by pairs of particles and antiparticles that form and then annihilate can be used to generate random numbers up to 200 times faster than available commercial devices can News