If you visit the Copenhagen City Hall, you’ll see an ornate mechanical clock. By itself, this is unremarkable, of course. There are plenty of ornate clocks in city halls around the world ...

Oh sure, there are flip-up digital clocks and all manner of mechanical seven-segment displays, but this one seems to be quite unique, and very pleasing.

London’s Big Ben is probably the world’s most famous clock and central to the UK’s New Year celebrations. But, in a digital world what does it take to keep the analogue 165-year mechanical c ...