Never open your chicken coop again—here's how a Raspberry Pi can do it for you ...

I built a 3D printed, scanning laser confocal microscope so I could collect 3D surface topology and profilometry data! The ...

Split-flap displays are a great, low-power way to display text to a wide audience. Compared to other display technologies ...

When light reflects off a surface, not all of it reflects off at the same wavelength; some photons impart a portion of their ...

As a longtime member of the 3D-printing community, I'm alarmed by new legislation targeting the digital files, platforms, and machines that create weapons. It raises a powerful question: Who decides ...

A Spectra Physics Model A supermarket scanner—one of the first ten ever produced. A laser within the unit projects a beam onto a mirror that redirects it through the glass plate on the top. Cade ...

In this article, we will show you how to scan for hardware changes in Windows 11/10. All the peripheral devices that we connect to our system require a dedicated ...

Compare the best receipt scanner apps for 2026, including pricing, features, pros and cons, and top use cases for small businesses. Looking for an app to help you track expenses, scan invoices, and ...

Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests by showing areas that use a lot of glucose. However, false-positive results can happen due to infections, ...

The Quick Response code, more popularly referred to as a QR code, has really taken off in recent years, and it's easy to see why. Though COVID-19 helped mainstream it, these codes make sharing ...

In this post, we are going to discuss the best free 3D file viewer software for Windows 11/10. Using these free software, you can easily view a variety of 3D files. Some of the commonly supported 3D ...