For the vast majority of the 20th century, Long Beach, California, was not just an airport town but also a hub of aircraft manufacturing. Behind tall fences along Lakewood Boulevard, Douglas (a ...
The Brighterside of News on MSN
What costs more energy — running a quantum clock or observing it?
Keeping track of time seems simple. A watch ticks, a pendulum swings, and a calendar flips. But at the quantum level, marking time is far more complicated — and far more expensive than anyone expected ...
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