Quantum computers have the potential to be world-changing, but they haven't quite fulfilled that bold promise just yet. In the latest slow but steady step forward, Japan has unveiled its first ...

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 ...

Quantum computer development in Japan has entered its next phase. The Institute for Molecular Science (IMS) at the National ...