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.

The UK Is Home To The Oldest Original Model Village In The World – And It’s Only A 30 Minute Train Ride From Central London This magically miniature village is just a stone's throw from the capital ...

At a glance October means shoulder season in a wide range of destinations; think lower fares and fewer crowds Itineraries range from week-long, no-fly cruises timed to coincide with half term to ...

A new parasol rental service has begun at major train stations in Tokyo to offer people a way to shade themselves from the scorching summer sunshine.

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 ...

Sakana AI's new inference-time scaling technique uses Monte-Carlo Tree Search to orchestrate multiple LLMs to collaborate on complex tasks.