Walmart's weekend sales are now live with massive discounts on TVs, home appliances, and laptops. Here are my top deals starting from just $3.

The accurate modelling of the point spread function (PSF) is of paramount importance in astronomical observations, as it allows for the correction of distortions and blurring caused by the telescope ...

FUJIFILM has announced the development of the Fujifilm (FP-ZUH6000), an ultra-short-throw projector capable of projecting 4K ...

The ZUH6000 from Fujifilm is unlike other ultra-short-throw projectors. It features a funky rotating lens for maximum ...

floors without moving the projector or adjusting the lens Concealed pop-up lens mechanism resembles a turtle’s retractable neck Projected to hit the market in June 2025, but pricing remains ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

Warner learned through a process of trial and error, trying different concave and Fresnel lenses plus a tiny square mirror he found at a craft store. Once he found the combination that worked best ...

The Optoma UHZ66 has a good picture but offers little else, and its high price really asks for more. With competitors offering as much and more without major upticks in price, the UHZ66 just doesn ...