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+11 +1
Record-smashing atomic clock is the most accurate ever
It wouldn't gain or lose a single second in 15 billion years.
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+4 +1
New Clock May End Time As We Know It
Scientists working to create the perfect atomic clock have a fundamental problem: Right now, on the ceiling, time is passing just a bit faster than it is on the floor.
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+21 +1
This 3D Printed Clock Writes the Time with a Marker
Plotclock is a clock that uses a marker to write the time on a small whiteboard. When the time changes, the clock erases the previous time and writes the current one.