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

Time to convert your snapshots, slides, and negatives to digital format? Get the job done quickly with the right photo scanner. Here are the top performers in our testing, based on our deep-dive ...

Your favorite photos deserve to exist as more than digital shadows in bits and bytes. Here's how to pick the right photo printer—whether for humble snapshots or big, bold art prints—plus our top ...

Looking to store your media privately? Explore five top self-hosted photo and video gallery solutions for full control and customization. We may earn from vendors via affiliate links or sponsorships.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Phil Ryan Phil Ryan is a writer primarily covering photography gear, printers, ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

Ready to move beyond drugstore prints? Photo printers vary widely in size and capabilities, so picking the right one can be a challenge. Let us help. I'm PCMag's primary printer guru, and have been ...

Today's all-in-one printers suffice for the occasional scan, but photo buffs and family archivists alike turn to dedicated photo scanners to digitize their prints and film. High sensor resolutions and ...

A semiconductor diode is an electronic component that allows current to flow in only one direction, acting like a one-way valve for electricity. It is commonly used for voltage regulation, converting ...

The project focuses on how different amplifier configurations convert very small photodiode currents into measurable output voltages. Each circuit is evaluated through simulation results, graphical ...

Calling Tamron lens owners - current and aspiring - this tiny device could change the way you work with your l ...