Rubidium could be the next key player in oxide-ion conductors. Researchers at the Institute of Science Tokyo have discovered ...

Read here for Microsoft's quantum computing advancements with topological qubits, and the need for quantum readiness. See why ...

从古埃及的日晷到现代的原子钟，人类对时间测量的精度不断提升。而如今，光学钟的精确度已超越了当前以铯-133原子跃迁定义的“秒”。这引发了一个关键问题：我们是否应该重新定义时间的基本单位？本文将系统解析当前时间计量的框架、光学钟的革命性突破，以及重新定 ...