Surprisingly, this enduring piece of technology is quite old-fashioned: the monochrome LCD screen. Unlike the vibrant, sharp ...

So an MSLA printer with a monochrome screen would use less energy and print faster. There’s only one problem: it’s not very easy to find high-resolution monochrome displays in the year 2020.

Created in 1987, Photoshop was originally written on the Macintosh Plus of PhD student Thomas Knoll who wanted to display grayscale images on a monochrome screen. The earliest version of the ...

The basic idea is to use a 4K monochrome screen in place of a negative, making a contact print by placing the screen directly on top of photographic paper and exposing it under a uniform light source.