Need a new mattress but need to save money? Our sleep experts have tested hundreds of beds to bring you the 6 best cheap mattresses on the market. Caroline Igo (she/her/hers) is a wellness editor ...

3D printers are affordable enough that almost anyone can buy one, but should you? Before you dive in, here's what to consider—about materials, possible uses, software, and much more. Since 2004 ...

Another technology used in 3D printing is stereolithography, commonly abbreviated as SLA, in which the print medium is resin. In it, a UV laser is shined into a vat of ultraviolet-sensitive ...

A tiny, cheap device known as a "Glock switch" or ... which can be made on a 3D printer and sometimes cost as little as 40 cents. ATF officials took Fox News on a tour of its National Service ...

You can trust PC Guide: Our team of experts use a combination of independent consumer research, in-depth testing where appropriate - which will be flagged as such, and market analysis when ...

Researchers have created microscale robots less than 1 millimeter in size that are printed as a 2D hexagonal 'metasheet' but, with a jolt of electricity, morph into preprogrammed 3D shapes and crawl.

But they’re also small, cheap, and easy to manufacture with a 3D printer. On September 6, Deputy Attorney General Lisa Monaco decried MCDs in a speech and said that America had to do more to get ...

You can trust PC Guide: Our team of experts use a combination of independent consumer research, in-depth testing where appropriate - which will be flagged as such, and market analysis when ...

According to the ATF, seizure of MCDs increased by more than 500 percent between 2017 and 2021. "They're cheap. They're not hard to manufacture, often with 3D printers. And they've been proliferating ...

MARTINSBURG, W.Va. – In the basement research lab of the agency that regulates America's firearms, two dozen 3D printers hummed, stringing thermoplastic filament into computer-designed patterns ...