A new run of HO scale Electro-Motive Division SW1 end-cab switchers is now available from Wm. K. Walthers Inc. The Mainline-series model has received several upgrades since I last reviewed it in the ...

Locomotives & rolling stock Patrick’s Trains, 142 29th St., Wheeling, WV, 26003, is selling a custom run MTH 4-bay Cylindrical Hopper as part of the RailKing line. The hopper features Union Pacific ...

July 2, 2026 • Staying safe during extreme heat Dangerous, record-breaking heat has hit much of the nation this week, with the National Weather Service issuing an Extreme Heat Warning for the state of ...

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

In this work, we introduce DINOv, a Visual In-Context Prompting framework for referring and generic segmentation tasks. For visualization and demos, we also recommend trying T-Rex demo link, which is ...