February 26, 2026• Physics 19, 24A group of physicists are developing a quantum computer that’s entirely open source, from hardware to software APS/Carin Cain; S. Charles/University of Waterloo No one in industry nor academia has yet managed to demonstrate a commercially useful quantum computing application. Nonetheless, public and private entities continue to invest billions of dollars into developing quantum applications with hopes of major returns. Some analysts project that the technology c...