Is it noon yet?

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Today almost everyone who is old enough to crawl has a smart phone with him or her. Watches are passé and lesser and lesser people are sporting one. The ones who are do that for fashion purposes and not so … Continued

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Wanna make a sundial?

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A sundial is a fascinating piece of equipment. It not only tells us directions but also the time. With more advanced architecture, they can tell us our latitude, sunrise, sunset, even time in another city. If only we know how … Continued

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