How do Window Blinds work? The mechanism that allows this to work is at the very top. The cord lock allows the blinds to be held up by pinching the lift strings between two rollers. The tilting of the ...

A metal detectorist in Germany has discovered a 1,600-year-old miniature gold lock that's one of a kind. An analysis of the tiny lock with CT scans revealed the artifact's inner workings, showcasing ...