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1d
on MSN
Researchers simplify design of optical atomic clocks without compromising performance
Researchers have demonstrated a new optical atomic clock that uses a single laser and doesn't require cryogenic temperatures.
Phys.org on MSN
1d
Reinventing the clock: NASA's new tech for space timekeeping
Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy ...
BBC
2d
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