Climbing is a cool sport. With that said, like everything, it’s even better if you integrate lots of glowing colorful LEDs. To that end, [Superbender] worked up this fun climbing …read more (https://hackaday.com/2026/02/25/building-an-interactive-climbing-wall/)
If you want smooth top surfaces on your 3D printed parts, a common technique is to turn on ironing in your slicer. This causes the head to drag through the …read more (https://hackaday.com/2026/02/25/stop-ironing-3d-prints/)