A tiny, cheap device, known as a "Glock switch" or a "machine gun conversion device," allows criminals to convert a handgun ...

Law enforcement officials from across the country are concerned about a simple, cheap device that can make a typical handgun ...

Today's affordable 3D printers will likely surprise you: You can get a smooth-working machine with useful features once found only in high-end models. Starting at just $250, these are the top ...

3D printing has really blown up in the past few years, and instead of being a hobby that only the super-rich could do, it’s now something that almost anybody can take part in. That’s because a ...

Photonic crystals are materials with repeating internal structures that interact with light in unique ways. We can find ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

Once the stuff of science fiction, 3D printers have become more mainstream tools for creation and innovation. These devices, transforming digital blueprints into physical objects, have ...

A Columbus contractor is using a building method that many are talking about as one possible solution to central Ohio's lack of affordable housing.

After testing popular 3D printers from major brands like Prusa, Anycubic, Elegoo, Bambu Lab and more, these are our top picks. James has been writing about technology for years but has loved it ...

The rise of the consumer 3D printer has yielded amazing devices for designers, engineers, hobbyists, tinkerers, and schools alike. I've been reviewing 3D printers for PCMag since the first widely ...