As a rule, Donald Saff doesn’t collect clocks he can’t see inside of. It’s the harmonic entanglement of gears—and the skill needed to craft them—that first lured him to horology, the study of ...
There's a fine line between magic and science, and Redditor tbornottb3 has created a beautiful example of this idea with the "Harry Potter-inspired Family Clock." It's a digital version of the Weasley ...