Push The Boundaries of Time-Keeping With These 11 Clocks


Since the advent of standard time, we've relied on clocks to keep us on track. But clocks are not merely a simple collection of hands and numbers. From sundials to set theory, and iPhones to hourglasses, the art and science of timekeeping is a wide world indeed.

Below we've selected 11 of the most fascinating clocks, all of which push the boundaries of time-telling as we know it.

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