Politico reports Paul Pelosi, husband of former US House Speaker Nancy Pelosi, struck a parked vehicle in Napa County, California, and is facing hit-and-run charges.

Moscow Mayor Sobyanin posted multiple updates on social media from the night of July 3 local time, saying Russian air-defence systems intercepted 23 Ukrainian drones headed for Moscow by the early hours of July 4 local time.

The Chinese Academy of Sciences' preprint platform ChinaXiv shows Huawei semiconductor head He Tingbo released version 2 of "Time Miniaturization Theory" on July 3. Compared with the May 25 V1, the V2 paper adds extensive engineering implementation details, measured quantitative data and a product-evolution roadmap, further developing a post‑Moore-era scaling framework centered on the time constant τ.