Interestingly enough, the Xiao has no Internet connectivity ... Here’s a modern metric clock.

A PIR motion detector activates the clock. In the hours of darkness, a photoresistor brings up a light. Time setting is automatic via the internet. [Giulio] previously experimented with an RTC ...

Death Clock’ app developed by Brent Franson says it offers a “pretty significant” improvement on previous death clocks, with ...

How do you build a clock that runs for 10,000 years? By using knowledge that is thousands of years old, because maintenance ...