3D printers are becoming more accessible for beginners. That said, you'll want to check out our list of cheap devices before you decide to purchase one.

3D printing metal has been somewhat of a holy grail for the last decade in the hobby 3DP scene. We’ve seen a number of solutions, including using expensive filaments that incorporate metal into the ...

These days, the world of 3D printers has no shortage of good budget options. The results from these printers are more than usable, but there's still a clear difference between a budget model and ...

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LAS VEGAS — For years, the world of high-precision metal 3D printing has been a playground for only the most well-funded industrial giants. At CES 2026, a bold new contender named Mastrex announced ...

Welding is typically used to join two parts together, whether those parts be metal or plastic. There are various styles of welding, but we won’t go into those here. Casting is the act of pouring a ...

As a US Marine Corps combat engineer serving in Iraq, Jim Monroe used MacGyver-like hacks to repair mine rollers. Meant to detonate and clear mines, these heavy studded wheels are mounted on the ...