NTT, in collaboration with the University of Tokyo, and RIKEN, unveiled an optical fiber-coupled quantum light source (squeezed light source) with the potential to serve as a building block for fault-tolerant, rack-sized, universal optical quantum computers.Squeezed light is described as a non-classical light that has an even number of photons and squeezed quantum noise. It is used to generate quantum entanglement. NTT said squeezed light also plays...