The Woodworking Art YouTube channel shows how a solid block of wood becomes a beautiful scale model replica of an ...

Before HO scale became the standard for model railroading, O scale was the dominant size, with a ratio of 1:48. However, in the early 20th century, a growing demand for more compact model trains ...

A key way to improve models is through Reinforcement Learning from Human Feedback, or RLHF. Scale AI's biggest platform, Remotasks, has more than 240,000 human contributors doing this stuff.

On this scale, Sun is about the size of a large grapefruit, while Earth is the size of the ball point in a pen. It’s 15 big steps from the Sun to Earth, about 75 yards to marble-size Jupiter, and less ...