Google introduces new verification requirements for certain financial-services advertisers.

美元兌加元USD/CAD突破1.42，日內漲0.33%。

Under guidance from the Chinese Academy of Sciences' Institute of Quantum Information and Quantum Technology Innovation, Keda Guodun Quantum Technology Co. completed engineering development of the domestically produced single‑core, high‑cold‑capacity dilution refrigerator ez‑QF1500; the first unit rolled off on June 24, laying groundwork for China's subsequent development of thousand‑qubit, error‑corrected superconducting quantum computers.