[DaveMakesStuff] uses 3D printed test tubes for plants and similar purposes, and he’s shared how to make them on a 3D printer, complete with different models each optimized for different nozzle sizes.

If you want to delve into the emerging ecosystem of 3D printing and own a Mac, iPhone, or iPad, here's what you need to know before you take your first foray and print your first test boat. A natural ...

The 3D-printing hype ended years ago, but the threat of tariffs and the closing of the de minimis exemptions means that making your own stuff might actually hold some value. We break down the pros and ...