Japan's new quantum system, Shunkai, uses "optical tweezers" to trap and rearrange atoms,.

AI can tell how similar two quantum states are, even using imperfect data about their properties. This could make it a useful tool for assessing how different quantum computers stack up against one ...

Japan's Institute for Molecular Science announced on August 24 that Shunkai — the country's first full-stack neutral-atom quantum computer — has come online, placing Japan inside the leading edge of a ...

IQM Quantum Computers (IQMX) said Japan's TOYO has purchased a second full-stack quantum computer, expanding its quantum footprint and broadening access to the hardware. The Spark system will be ...