The story drew hundreds of thousands of views online, and a couple from New Hampshire decided they wanted to buy the set.

Abstract: The 3K Planetary Gear Train (PGT) is a suitable transmission mechanism for back-drivable robot joints due to its higher bidirectional transmission efficiencies compared with harmonic drives.

The Columbia Gorge Model Railroad Club has spent decades building immersive miniature re-creations of Oregon landscapes.

In the winter of 2022, as the tech world was becoming mesmerized by the sudden, explosive arrival of OpenAI’s ChatGPT, ...