PVC Sink Stand
A simple utility sink stand for your garage or workshop.
Continue ReadingA simple utility sink stand for your garage or workshop.
Continue ReadingInside your webcam is an imager chip with thousands of sensors, each much smaller than a hair. Replace the lens with an LED, place a sample directly on the the chip, and you have a lensless microscope capable of streaming live video of plankton or other microorganisms to any display.
Continue Reading