2025-11-09 Hacker News Top Articles and Its Summaries
1. Marble Fountain Total comment counts : 24 Summary An enthusiast at Formlabs builds Marble Fountain, a procedural art piece designed to exploit printing complexity. Starting with random points, splines, and a fixed slope, they add a path solver to pack as much motion as the printer allows. The system evolves by updating point positions and managing velocity: banks, minimum turn radii, and aggressive banking dissipate speed; the lift doubles as a ball-screw with potential wobble....