President Sudro Brown’s earliest childhood memories are of his dad’s model railroad setup in their basement in Massachusetts.

Keep in mind that some kits that advertise themselves as “for beginners” or “entry level” are so simplified it's hard to count them as traditional model kits.

Based in Hyderabad, India, HBL is the world’s second-largest nickel – cadmium battery manufacturer and India’s third-largest ...

This paper proposes a general three-dimensional (3D) non-stationary small-scale fading model for 5G HST millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) channels, which captures ...

AI model development is evolving fast. Discover which countries are leading in 2025, how many notable AI models exist, and what’s driving recent changes.

A novel approach based on virtual coupling of train control systems in subway lines has the potential to enhance transportation efficiency. Y-shaped lines have proven to be valuable in improving ...

This train engineer discovered a dreamland under his new house, created by the previous owner Lachlan Abbott July 5, 2025 — 1.51pm Normal text size Larger text size Very large text size ...

developing a new operating model introducing additional transparency on hospital performance creating a new workforce model a new innovation strategy reforming NHS finances. Across these reforms - and ...