The tiniest “ruler” ever is so precise that it can ... to prevent diseases like Alzheimer's “We wanted to go from a microscope that maps positions of macromolecules relative to each other ...

When the times comes for a little help, consider building a soldering microscope from a Pi Zero ... of the caliper on a scrap of plastic ruler. The lens assembly of the camera needs to be hacked ...

If you want to take pictures of tiny things close up, you need a macro lens. Or a microscope. [Nicholas Sherlock] thought “Why not both?” He designed a 3D-printed microscope lens adapter that ...