The microscopic world is fascinating and strange. Using some advanced techniques in clean rooms, we’ve made great strides into the nanoscale world using silicon and exotic metals. Engineers command computers to etch designs onto wafers — designs so small, not…

I wish I had one of these things when I was a kid. The Zoomy Handheld Digital Microscope looks like a little blue Easter egg that connects to your computer via USB port. The egg itself is the camera, and…