This is a DIY electronics project article that teaches readers how to build a low-cost 3D LiDAR mapping system using a ...

Using the awesome Raspberry Pi mini PC, a fantastic RGB LED illuminated world map has been created by Hack A Day user Joshua Krosenbrink for his office, that is capable of showing his co-workers ...

This as-told-to essay is based on a conversation with Cameron Paczek, a 24-year-old software engineer who vibe-coded a DIY flight tracker that projects real-time aircraft movements onto his ceiling.