If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this. They’re ...

When one needs a spring, a 3D-printed version is maybe not one’s first choice. It might even be fair to say that printed springs are something one ends up making, rather than something one sets out to ...

Small Italian component maker Alpitude crafts beautifully lightweight carbon & ti bottle cages, GPS mounts, seatposts & saddles, but this new prototype saddle might take it to the next level with its ...