In brief: Even though Blu-ray players have been mostly replaced by streaming and video-on-demand services, they can still serve a purpose. A resourceful YouTuber shows he could turn said player into a ...

Optical microscopes typically max out at anywhere between 500x to 1,500x magnification, at which point you need to switch to a scanning microscope to zoom any closer. They come with some functional ...

It sure sounds like “laser speckle imaging” is the sort of thing you’d need grant money to experiment with, but as [anfractuosity] recently demonstrated, you can get some very impressive results with ...