Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Editor’s Note: December 10, 2025: We’ve reviewed these selections to ensure they are available and competitively priced. To further update our coverage, with a focus on ease-of-use, we’ve called in ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

Professors Guillermo Ameer and Cheng Sun contributed to work that points to a new approach for heart bypass grafts.

The desktop manufacturing revolution has been incredible, unleashing powerful technologies that once were strictly confined to industrial and institutional users. If you doubt that, just look at 3D ...

Hackaday Editors Elliot Williams and Al Williams met up to cover the best of Hackaday this week, and they want you to listen in. There were a hodgepodge of hacks this week, ranging from home ...